The Number

20813

Twenty Thousand Eight Hundred and Thirteen

Nearby Numbers

Positive, nonzero integers within three units

20810
Twenty Thousand Eight Hundred and Ten
20811
Twenty Thousand Eight Hundred and Eleven
20812
Twenty Thousand Eight Hundred and Twelve
20814
Twenty Thousand Eight Hundred and Fourteen
20815
Twenty Thousand Eight Hundred and Fifteen
20816
Twenty Thousand Eight Hundred and Sixteen

Scientific Notation

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

2.0813e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004804689376831788

The reciprocal of 20813.

Palindrome?

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

The number 20813 is not a palindrome.

Not A Prime Number

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

Twenty thousand eight hundred and thirteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and thirteen is a composite number with 4 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 twenty thousand eight hundred and thirteen has the following 2 prime factors:

13
Thirteen
1601
One Thousand Six Hundred and One

Prime Factorization

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

131 · 16011 = 20813

Base Conversions

The number twenty thousand eight hundred and thirteen in 35 different bases