The Number

21813

Twenty-One Thousand Eight Hundred and Thirteen

In Base 33 Tritrigesimal Is

k1033

The numbers with a 33 subscript use Base 33 Tritrigesimal 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
k0u33
Twenty-One Thousand Eight Hundred and Ten in Base 33 Tritrigesimal
21811
k0v33
Twenty-One Thousand Eight Hundred and Eleven in Base 33 Tritrigesimal
21812
k0w33
Twenty-One Thousand Eight Hundred and Twelve in Base 33 Tritrigesimal
21814
k1133
Twenty-One Thousand Eight Hundred and Fourteen in Base 33 Tritrigesimal
21815
k1233
Twenty-One Thousand Eight Hundred and Fifteen in Base 33 Tritrigesimal
21816
k1333
Twenty-One Thousand Eight Hundred and Sixteen in Base 33 Tritrigesimal

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.

0.001lc4bawesvi33

The reciprocal of 21813 in Base 33 Tritrigesimal.

Palindrome?

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

The number k1033 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 33 Tritrigesimal

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
333
Three in Base 33 Tritrigesimal
11
b33
Eleven in Base 33 Tritrigesimal
661
k133
Six Hundred and Sixty-One in Base 33 Tritrigesimal

Prime Factorization

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

3331 · b331 · k1331 = k1033

Base Conversions

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