"About binomial theorems I’m teeming with a lot of news, With many cheerful facts about the square on the hypotenuse. " - William S. Gilbert (The Pirates of Penzance, Act I) The question of divisibility is arguably the oldest problem in mathematics. Ancient peoples observed the cycles of nature: the day, the lunar month, and the year, and assumed that each divided evenly into the next. Civilizations as separate as the Egyptians of ten thousand years ago and the Central American Mayans adopted a month of thirty days and a year of twelve months. Even when the inaccuracy of a 360-day year became apparent, they preferred to retain it and add five intercalary days. The number 360 retains its psychological appeal today because it is divisible by many small integers. The technical term for such a number reflects this appeal. It is called a "smooth" number. At the other extreme are those integers with no smaller divisors other than 1, integers which might be called the indivisibles. The mystic qualities of numbers such as 7 and 13 derive in no small part from the fact that they are indivisibles. The ancient Greeks realized that every integer could be written uniquely as a product of indivisibles larger than 1, what we appropriately call prime numbers. To know the decomposition of an integer into a product of primes is to have a complete description of all of its divisors.
"Sinopsis" puede pertenecer a otra edición de este libro.
"About binomial theorems I'm teeming with a lot of news, With many cheerful facts about the square on the hypotenuse. " - William S. Gilbert (The Pirates of Penzance, Act I) The question of divisibility is arguably the oldest problem in mathematics. Ancient peoples observed the cycles of nature: the day, the lunar month, and the year, and assumed that each divided evenly into the next. Civilizations as separate as the Egyptians of ten thousand years ago and the Central American Mayans adopted a month of thirty days and a year of twelve months. Even when the inaccuracy of a 360-day year became apparent, they preferred to retain it and add five intercalary days. The number 360 retains its psychological appeal today because it is divisible by many small integers. The technical term for such a number reflects this appeal. It is called a "smooth" number. At the other extreme are those integers with no smaller divisors other than 1, integers which might be called the indivisibles. The mystic qualities of numbers such as 7 and 13 derive in no small part from the fact that they are indivisibles. The ancient Greeks realized that every integer could be written uniquely as a product of indivisibles larger than 1, what we appropriately call prime numbers. To know the decomposition of an integer into a product of primes is to have a complete description of all of its divisors.
"Sobre este título" puede pertenecer a otra edición de este libro.
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Destinos, gastos y plazos de envíoLibrería: Zubal-Books, Since 1961, Cleveland, OH, Estados Unidos de America
Condición: Very Good. First edition, first printing, xiii, 237 pp., Hardcover, previous owner's name to the front paste down, endpapers foxed, two minor instances of highlighting, else text clean & binding tight. - If you are reading this, this item is actually (physically) in our stock and ready for shipment once ordered. We are not bookjackers. Buyer is responsible for any additional duties, taxes, or fees required by recipient's country. Nº de ref. del artículo: ZB1328406
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Librería: Better World Books, Mishawaka, IN, Estados Unidos de America
Condición: Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. Nº de ref. del artículo: 7584475-6
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Librería: Antiquariat Bookfarm, Löbnitz, Alemania
Hardcover. Ex-library with stamp and library-signature. GOOD condition, some traces of use. Ancien Exemplaire de bibliothèque avec signature et cachet. BON état, quelques traces d'usure. Ehem. Bibliotheksexemplar mit Signatur und Stempel. GUTER Zustand, ein paar Gebrauchsspuren. 11 BRE 9780387970400 Sprache: Englisch Gewicht in Gramm: 550. Nº de ref. del artículo: 2507604
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Librería: Reader's Corner, Inc., Raleigh, NC, Estados Unidos de America
Hardcover. Condición: As New. No Jacket. 1st Edition. This is a fine, as new, hardcover first edition copy, no DJ, yellow spine. 237 pages with index. Nº de ref. del artículo: 101738
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Librería: Textbooks_Source, Columbia, MO, Estados Unidos de America
hardcover. Condición: New. 1989th Edition. Ships in a BOX from Central Missouri! UPS shipping for most packages, (Priority Mail for AK/HI/APO/PO Boxes). Nº de ref. del artículo: 000225485N
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Librería: Toscana Books, AUSTIN, TX, Estados Unidos de America
Hardcover. Condición: new. Excellent Condition.Excels in customer satisfaction, prompt replies, and quality checks. Nº de ref. del artículo: Scanned0387970401
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Librería: GreatBookPrices, Columbia, MD, Estados Unidos de America
Condición: As New. Unread book in perfect condition. Nº de ref. del artículo: 3389518
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Librería: Conover Books, Martinsville, VA, Estados Unidos de America
Yellow Cloth. Condición: Fine. No Jacket. First Edition / First Printing. Former owner's embossed library label is on the title page, overall a very crisp and clean first edition, almost new and unread condition, gift quality! Yellow cloth with black lettering on the front cover and spine. 237 very clean unmarked and uncreased informative and educational pages! "This book focuses on a single problem: how to factor a large integer or prove it is prime. From the Sieve of Eratosthenes of ancient Greece to the Multiple Polynomial Quadratic Sieve and the Elliptic Curve Methods discovered in the past few years, this self-contained text provides a survey of the heritage and an introduction to the current research in this field. It can also be used as an introduction to Number Theory and has the advantage over most texts in this area of being built around a unifying theme. With its strong emphasis on algorithms, it encourages learning through computation and experimentation." Size: 8vo - over 7¾" - 9¾" tall. Nº de ref. del artículo: 034196
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Condición: New. Nº de ref. del artículo: 3389518-n
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Librería: Lucky's Textbooks, Dallas, TX, Estados Unidos de America
Condición: New. Nº de ref. del artículo: ABLIING23Feb2215580174936
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