The Number

81313

Eighty-One Thousand Three Hundred and Thirteen

Nearby Numbers

Positive, nonzero integers within three units

81310
Eighty-One Thousand Three Hundred and Ten
81311
Eighty-One Thousand Three Hundred and Eleven
81312
Eighty-One Thousand Three Hundred and Twelve
81314
Eighty-One Thousand Three Hundred and Fourteen
81315
Eighty-One Thousand Three Hundred and Fifteen
81316
Eighty-One Thousand Three Hundred and Sixteen

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

8.1313e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000012298156506339699

The reciprocal of 81313.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 81313 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-one thousand three hundred and thirteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand three hundred and thirteen is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty-one thousand three hundred and thirteen has the following 3 prime factors:

31
Thirty-One
43
Forty-Three
61
Sixty-One

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

311 · 431 · 611 = 81313

Base Conversions

The number eighty-one thousand three hundred and thirteen in 35 different bases