The Number

131920

One Hundred and Thirty-One Thousand Nine Hundred and Twenty

In Base 21 Unovigesimal Is

e52j21

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 in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

131917
e52g21
One Hundred and Thirty-One Thousand Nine Hundred and Seventeen in Base 21 Unovigesimal
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
131921
e52k21
One Hundred and Thirty-One Thousand Nine Hundred and Twenty-One 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

Scientific Notation

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

1.31920e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00019k2ic2cd39ff21

The reciprocal of 131920 in Base 21 Unovigesimal.

Palindrome?

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

The number e52j21 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 is a composite number with 40 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 is a composite number with 40 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 has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
97
4d21
Ninety-Seven in Base 21 Unovigesimal

Prime Factorization

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

2214 · 5211 · h211 · 4d211 = e52j21

Base Conversions

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