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natural number
(redirected from Positive integer)

    Also found in: Wikipedia, Hutchinson 0.09 sec.
natural number
any of the numbers 0,1,2,3,4,… that can be used to count the members of a set; the nonnegative integers
(mathematics)natural number - An integer greater than or equal to zero. A natural number is an isomorphism class of a finite set.


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In 1770, French mathematician Joseph-Louis Lagrange proved that every positive integer is either a square itself or the sum of two, three, or four squares.
All square: a surprising, far-reaching overhaul for theories about ... by Peterson, Ivars / Science News
He shows divisibility properties of the number of ways that a positive integer can be written as a sum.
Intel Science Talent Search $100,000 Scholarship Awarded to a ... by Business Wire
In 1770, French mathematician Joseph-Louis Lagrange proved what Diophantus, Pierre de Fermat, and others previously assumed: Every positive integer is either a square itself or the sum of two, three, or four squares.
Surprisingly Square by PETERSON, IVARS / Science News
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