The Number

20813

Twenty Thousand Eight Hundred and Thirteen

In Base 13 Tridecimal Is

962013

The numbers with a 13 subscript use Base 13 Tridecimal 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
961a13
Twenty Thousand Eight Hundred and Ten in Base 13 Tridecimal
20811
961b13
Twenty Thousand Eight Hundred and Eleven in Base 13 Tridecimal
20812
961c13
Twenty Thousand Eight Hundred and Twelve in Base 13 Tridecimal
20814
962113
Twenty Thousand Eight Hundred and Fourteen in Base 13 Tridecimal
20815
962213
Twenty Thousand Eight Hundred and Fifteen in Base 13 Tridecimal
20816
962313
Twenty Thousand Eight Hundred and Sixteen in Base 13 Tridecimal

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.

0.00014abb4340b676713

The reciprocal of 20813 in Base 13 Tridecimal.

Palindrome?

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

The number 962013 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 13 Tridecimal

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
1013
Thirteen in Base 13 Tridecimal
1601
96213
One Thousand Six Hundred and One in Base 13 Tridecimal

Prime Factorization

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

10131 · 962131 = 962013

Base Conversions

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