The Number

131728

One Hundred and Thirty-One Thousand Seven Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

e4eg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

131725
e4ed21
One Hundred and Thirty-One Thousand Seven Hundred and Twenty-Five in Base 21 Unovigesimal
131726
e4ee21
One Hundred and Thirty-One Thousand Seven Hundred and Twenty-Six in Base 21 Unovigesimal
131727
e4ef21
One Hundred and Thirty-One Thousand Seven Hundred and Twenty-Seven in Base 21 Unovigesimal
131729
e4eh21
One Hundred and Thirty-One Thousand Seven Hundred and Twenty-Nine in Base 21 Unovigesimal
131730
e4ei21
One Hundred and Thirty-One Thousand Seven Hundred and Thirty in Base 21 Unovigesimal
131731
e4ej21
One Hundred and Thirty-One Thousand Seven Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

1.31728e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a01g9j361c4a21

The reciprocal of 131728 in Base 21 Unovigesimal.

Palindrome?

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

The number e4eg21 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 seven hundred and twenty-eight is a composite number with 10 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 seven hundred and twenty-eight is a composite number with 10 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 seven hundred and twenty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
8233
ie121
Eight Thousand Two Hundred and Thirty-Three 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 · ie1211 = e4eg21

Base Conversions

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