The Number

20813

Twenty Thousand Eight Hundred and Thirteen

In Base 12 Duodecimal Is

1006512

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Twenty Thousand Eight Hundred and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20810
1006212
Twenty Thousand Eight Hundred and Ten in Base 12 Duodecimal
20811
1006312
Twenty Thousand Eight Hundred and Eleven in Base 12 Duodecimal
20812
1006412
Twenty Thousand Eight Hundred and Twelve in Base 12 Duodecimal
20814
1006612
Twenty Thousand Eight Hundred and Fourteen in Base 12 Duodecimal
20815
1006712
Twenty Thousand Eight Hundred and Fifteen in Base 12 Duodecimal
20816
1006812
Twenty Thousand Eight Hundred and Sixteen in Base 12 Duodecimal

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.

0.0000bb5735030943bb412

The reciprocal of 20813 in Base 12 Duodecimal.

Palindrome?

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

The number 1006512 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 12 Duodecimal

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
1112
Thirteen in Base 12 Duodecimal
1601
b1512
One Thousand Six Hundred and One in Base 12 Duodecimal

Prime Factorization

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

11121 · b15121 = 1006512

Base Conversions

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