The Number

131921

One Hundred and Thirty-One Thousand Nine Hundred and Twenty-One

In Base 21 Unovigesimal Is

e52k21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131918
e52h21
One Hundred and Thirty-One Thousand Nine Hundred and Eightteen in Base 21 Unovigesimal
131919
e52i21
One Hundred and Thirty-One Thousand Nine Hundred and Nineteen in Base 21 Unovigesimal
131920
e52j21
One Hundred and Thirty-One Thousand Nine Hundred and Twenty in Base 21 Unovigesimal
131922
e53021
One Hundred and Thirty-One Thousand Nine Hundred and Twenty-Two in Base 21 Unovigesimal
131923
e53121
One Hundred and Thirty-One Thousand Nine Hundred and Twenty-Three in Base 21 Unovigesimal
131924
e53221
One Hundred and Thirty-One Thousand Nine Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.31921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00019k2g8a34g6i821

The reciprocal of 131921 in Base 21 Unovigesimal.

Palindrome?

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

The number e52k21 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-one thousand nine hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand nine hundred and twenty-one 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 one hundred and thirty-one thousand nine hundred and twenty-one has the following 2 prime factors:

29
1821
Twenty-Nine in Base 21 Unovigesimal
4549
a6d21
Four Thousand Five Hundred and Forty-Nine in Base 21 Unovigesimal

Prime Factorization

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

18211 · a6d211 = e52k21

Base Conversions

The number one hundred and thirty-one thousand nine hundred and twenty-one in 35 different bases