The Number

21813

Twenty-One Thousand Eight Hundred and Thirteen

In Base 35 Pentatrigesimal Is

hs835

The numbers with a 35 subscript use Base 35 Pentatrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21810
hs535
Twenty-One Thousand Eight Hundred and Ten in Base 35 Pentatrigesimal
21811
hs635
Twenty-One Thousand Eight Hundred and Eleven in Base 35 Pentatrigesimal
21812
hs735
Twenty-One Thousand Eight Hundred and Twelve in Base 35 Pentatrigesimal
21814
hs935
Twenty-One Thousand Eight Hundred and Fourteen in Base 35 Pentatrigesimal
21815
hsa35
Twenty-One Thousand Eight Hundred and Fifteen in Base 35 Pentatrigesimal
21816
hsb35
Twenty-One Thousand Eight Hundred and Sixteen in Base 35 Pentatrigesimal

Scientific Notation

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

2.1813e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001xrstxt04n4f35

The reciprocal of 21813 in Base 35 Pentatrigesimal.

Palindrome?

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

The number hs835 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand eight hundred and thirteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 35 Pentatrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight 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 twenty-one thousand eight hundred and thirteen has the following 3 prime factors:

3
335
Three in Base 35 Pentatrigesimal
11
b35
Eleven in Base 35 Pentatrigesimal
661
iv35
Six Hundred and Sixty-One in Base 35 Pentatrigesimal

Prime Factorization

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

3351 · b351 · iv351 = hs835

Base Conversions

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