The Number

81613

Eighty-One Thousand Six Hundred and Thirteen

Nearby Numbers

Positive, nonzero integers within three units

81610
Eighty-One Thousand Six Hundred and Ten
81611
Eighty-One Thousand Six Hundred and Eleven
81612
Eighty-One Thousand Six Hundred and Twelve
81614
Eighty-One Thousand Six Hundred and Fourteen
81615
Eighty-One Thousand Six Hundred and Fifteen
81616
Eighty-One Thousand Six Hundred and Sixteen

Scientific Notation

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

8.1613e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000012252949897687869

The reciprocal of 81613.

Palindrome?

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

The number 81613 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 six 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 six 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 six hundred and thirteen has the following 3 prime factors:

7
Seven
89
Eighty-Nine
131
One Hundred and Thirty-One

Prime Factorization

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

71 · 891 · 1311 = 81613

Base Conversions

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