The Number

130581

One Hundred and Thirty Thousand Five Hundred and Eighty-One

In Base 21 Unovigesimal Is

e22321

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

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

Nearby Numbers

Positive, nonzero integers within three units

130578
e22021
One Hundred and Thirty Thousand Five Hundred and Seventy-Eight in Base 21 Unovigesimal
130579
e22121
One Hundred and Thirty Thousand Five Hundred and Seventy-Nine in Base 21 Unovigesimal
130580
e22221
One Hundred and Thirty Thousand Five Hundred and Eighty in Base 21 Unovigesimal
130582
e22421
One Hundred and Thirty Thousand Five Hundred and Eighty-Two in Base 21 Unovigesimal
130583
e22521
One Hundred and Thirty Thousand Five Hundred and Eighty-Three in Base 21 Unovigesimal
130584
e22621
One Hundred and Thirty Thousand Five Hundred and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.30581e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a5gibebg4i9f21

The reciprocal of 130581 in Base 21 Unovigesimal.

Palindrome?

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

The number e22321 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 five hundred and eighty-one is a composite number with 12 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 five hundred and eighty-one is a composite number with 12 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 five hundred and eighty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
1319
2kh21
One Thousand Three Hundred and Nineteen in Base 21 Unovigesimal

Prime Factorization

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

3212 · b211 · 2kh211 = e22321

Base Conversions

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