The Number

130915

One Hundred and Thirty Thousand Nine Hundred and Fifteen

In Base 21 Unovigesimal Is

e2i121

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

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

Nearby Numbers

Positive, nonzero integers within three units

130912
e2hj21
One Hundred and Thirty Thousand Nine Hundred and Twelve in Base 21 Unovigesimal
130913
e2hk21
One Hundred and Thirty Thousand Nine Hundred and Thirteen in Base 21 Unovigesimal
130914
e2i021
One Hundred and Thirty Thousand Nine Hundred and Fourteen in Base 21 Unovigesimal
130916
e2i221
One Hundred and Thirty Thousand Nine Hundred and Sixteen in Base 21 Unovigesimal
130917
e2i321
One Hundred and Thirty Thousand Nine Hundred and Seventeen in Base 21 Unovigesimal
130918
e2i421
One Hundred and Thirty Thousand Nine Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

1.30915e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a42ec36hi88921

The reciprocal of 130915 in Base 21 Unovigesimal.

Palindrome?

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

The number e2i121 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 thousand nine hundred and fifteen 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 thousand nine hundred and fifteen 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 thousand nine hundred and fifteen has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
26183
2h7h21
Twenty-Six Thousand One Hundred and Eighty-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

5211 · 2h7h211 = e2i121

Base Conversions

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