The Number

131165

One Hundred and Thirty-One Thousand One Hundred and Sixty-Five

In Base 21 Unovigesimal Is

e38k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

131162
e38h21
One Hundred and Thirty-One Thousand One Hundred and Sixty-Two in Base 21 Unovigesimal
131163
e38i21
One Hundred and Thirty-One Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal
131164
e38j21
One Hundred and Thirty-One Thousand One Hundred and Sixty-Four in Base 21 Unovigesimal
131166
e39021
One Hundred and Thirty-One Thousand One Hundred and Sixty-Six in Base 21 Unovigesimal
131167
e39121
One Hundred and Thirty-One Thousand One Hundred and Sixty-Seven in Base 21 Unovigesimal
131168
e39221
One Hundred and Thirty-One Thousand One Hundred and Sixty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.31165e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a2i9j46jcde821

The reciprocal of 131165 in Base 21 Unovigesimal.

Palindrome?

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

The number e38k21 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 one hundred and sixty-five is a composite number with 8 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 one hundred and sixty-five 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 one hundred and thirty-one thousand one hundred and sixty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
709
1cg21
Seven Hundred and 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

5211 · 1g211 · 1cg211 = e38k21

Base Conversions

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