The Number

20091

Twenty Thousand and Ninety-One

In Base 31 Untrigesimal Is

ks331

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Twenty Thousand and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20088
ks031
Twenty Thousand and Eighty-Eight in Base 31 Untrigesimal
20089
ks131
Twenty Thousand and Eighty-Nine in Base 31 Untrigesimal
20090
ks231
Twenty Thousand and Ninety in Base 31 Untrigesimal
20092
ks431
Twenty Thousand and Ninety-Two in Base 31 Untrigesimal
20093
ks531
Twenty Thousand and Ninety-Three in Base 31 Untrigesimal
20094
ks631
Twenty Thousand and Ninety-Four in Base 31 Untrigesimal

Scientific Notation

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

2.0091e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001etu5t0akkj431

The reciprocal of 20091 in Base 31 Untrigesimal.

Palindrome?

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

The number ks331 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 and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand and ninety-one 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 thousand and ninety-one has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
37
1631
Thirty-Seven in Base 31 Untrigesimal
181
5q31
One Hundred and Eighty-One in Base 31 Untrigesimal

Prime Factorization

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

3311 · 16311 · 5q311 = ks331

Base Conversions

The number twenty thousand and ninety-one in 35 different bases