The Number

21810

Twenty-One Thousand Eight Hundred and Ten

In Base 29 Nonavigesimal Is

pr229

The numbers with a 29 subscript use Base 29 Nonavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21807
pqs29
Twenty-One Thousand Eight Hundred and Seven in Base 29 Nonavigesimal
21808
pr029
Twenty-One Thousand Eight Hundred and Eight in Base 29 Nonavigesimal
21809
pr129
Twenty-One Thousand Eight Hundred and Nine in Base 29 Nonavigesimal
21811
pr329
Twenty-One Thousand Eight Hundred and Eleven in Base 29 Nonavigesimal
21812
pr429
Twenty-One Thousand Eight Hundred and Twelve in Base 29 Nonavigesimal
21813
pr529
Twenty-One Thousand Eight Hundred and Thirteen in Base 29 Nonavigesimal

Scientific Notation

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

2.1810e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0013ccrqn9mb0729

The reciprocal of 21810 in Base 29 Nonavigesimal.

Palindrome?

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

The number pr229 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 ten is a composite number with 16 total factors (including 1 and itself).   See primes in Base 29 Nonavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and ten is a composite number with 16 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 ten has the following 4 prime factors:

2
229
Two in Base 29 Nonavigesimal
3
329
Three in Base 29 Nonavigesimal
5
529
Five in Base 29 Nonavigesimal
727
p229
Seven Hundred and Twenty-Seven in Base 29 Nonavigesimal

Prime Factorization

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

2291 · 3291 · 5291 · p2291 = pr229

Base Conversions

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