The Number

13081

Thirteen Thousand and Eighty-One

In Base 21 Unovigesimal Is

18dj21

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

For more familiar numbers: See Thirteen Thousand and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13078
18dg21
Thirteen Thousand and Seventy-Eight in Base 21 Unovigesimal
13079
18dh21
Thirteen Thousand and Seventy-Nine in Base 21 Unovigesimal
13080
18di21
Thirteen Thousand and Eighty in Base 21 Unovigesimal
13082
18dk21
Thirteen Thousand and Eighty-Two in Base 21 Unovigesimal
13083
18e021
Thirteen Thousand and Eighty-Three in Base 21 Unovigesimal
13084
18e121
Thirteen Thousand 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.

1.3081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ei4b7hkh58ek21

The reciprocal of 13081 in Base 21 Unovigesimal.

Palindrome?

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

The number 18dj21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirteen thousand and eighty-one 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.

Thirteen thousand and eighty-one 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 thirteen thousand and eighty-one has the following 2 prime factors:

103
4j21
One Hundred and Three in Base 21 Unovigesimal
127
6121
One Hundred and Twenty-Seven in Base 21 Unovigesimal

Prime Factorization

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

4j211 · 61211 = 18dj21

Base Conversions

The number thirteen thousand and eighty-one in 35 different bases