The Number

131668

One Hundred and Thirty-One Thousand Six Hundred and Sixty-Eight

In Base 21 Unovigesimal Is

e4bj21

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

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

Nearby Numbers

Positive, nonzero integers within three units

131665
e4bg21
One Hundred and Thirty-One Thousand Six Hundred and Sixty-Five in Base 21 Unovigesimal
131666
e4bh21
One Hundred and Thirty-One Thousand Six Hundred and Sixty-Six in Base 21 Unovigesimal
131667
e4bi21
One Hundred and Thirty-One Thousand Six Hundred and Sixty-Seven in Base 21 Unovigesimal
131669
e4bk21
One Hundred and Thirty-One Thousand Six Hundred and Sixty-Nine in Base 21 Unovigesimal
131670
e4c021
One Hundred and Thirty-One Thousand Six Hundred and Seventy in Base 21 Unovigesimal
131671
e4c121
One Hundred and Thirty-One Thousand Six Hundred and Seventy-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.

1.31668e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a0806ca6ga9821

The reciprocal of 131668 in Base 21 Unovigesimal.

Palindrome?

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

The number e4bj21 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 six hundred and sixty-eight is a composite number with 6 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 six hundred and sixty-eight is a composite number with 6 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 six hundred and sixty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
32917
3bda21
Thirty-Two Thousand Nine Hundred and Seventeen in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3bda211 = e4bj21

Base Conversions

The number one hundred and thirty-one thousand six hundred and sixty-eight in 35 different bases