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This formula indicates that when taking any positive integer n and dividing it by each positive integer k less than n, the average fraction by which the quotient n/k falls short of the next integer tends to γ (rather than 0.5) as n tends to infinity. Closely related to this is the rational zeta series expression. By taking separately the first ...
By Mihăilescu's Theorem, it is the only nonzero perfect power that is one less than another perfect power. 8 is the first proper Leyland number of the form x y + y x, where in its case x and y both equal 2. [4] 8 is a Fibonacci number and the only nontrivial Fibonacci number that is a perfect cube. [5] Sphenic numbers always have exactly eight ...
The number π (/ p aɪ /; spelled out as "pi") is a mathematical constant, approximately equal to 3.14159, that is the ratio of a circle's circumference to its diameter.It appears in many formulae across mathematics and physics, and some of these formulae are commonly used for defining π, to avoid relying on the definition of the length of a curve.
It is an extension of the older karat system of denoting the purity of gold by fractions of 24, such as "18 karat" for an alloy with 75% (18 parts per 24) pure gold by mass. The millesimal fineness is usually rounded to a three figure number, particularly where used as a hallmark , and the fineness may vary slightly from the traditional ...
In France, a decimal time system in place from 1793 to 1805 divided the day into 10 hours, each divided into 100 minutes, in turn each divided into 100 seconds; the French Republican Calendar further extended this by assembling days into ten-day "weeks".
The £ grapheme in a selection of fonts The pound sign (£) is the symbol for the pound unit of sterling – the currency of the United Kingdom and its associated Crown Dependencies and British Overseas Territories and previously of Great Britain and of the Kingdom of England.
At 10:24:05 p.m. EDT the first public leak was made by Navy Reserve intel officer Keith Urbahn and 47 seconds later by actor and professional wrestler Dwayne Johnson on Twitter. [164] Anonymous government officials confirmed details to the media, and by 11 p.m. numerous major news sources were reporting that bin Laden was dead; [ 163 ] [ 165 ...
18–24 years old 47 47 6 9 25–29 years old 49 46 5 8 30–49 years old 48 50 2 45 50–64 years old 50 48 2 24 65 and older 51 47 2 14 Sexual orientation Gay, lesbian, or bisexual: 71 25 4 4 Heterosexual: 47 50 3 96 Family income Under $15,000 58 38 4 7 $15,000–30,000 54 42 4 16 $30,000–50,000 49 48 3 24 $50,000–75,000 46 51 3 25