The Number

18081

Eightteen Thousand and Eighty-One

In Base 31 Untrigesimal Is

ip831

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18078
ip531
Eightteen Thousand and Seventy-Eight in Base 31 Untrigesimal
18079
ip631
Eightteen Thousand and Seventy-Nine in Base 31 Untrigesimal
18080
ip731
Eightteen Thousand and Eighty in Base 31 Untrigesimal
18082
ip931
Eightteen Thousand and Eighty-Two in Base 31 Untrigesimal
18083
ipa31
Eightteen Thousand and Eighty-Three in Base 31 Untrigesimal
18084
ipb31
Eightteen Thousand and Eighty-Four in Base 31 Untrigesimal

Scientific Notation

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

1.8081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001k2br6qihfkd31

The reciprocal of 18081 in Base 31 Untrigesimal.

Palindrome?

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

The number ip831 is not a palindrome.

Not A Prime Number

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

Eightteen thousand and eighty-one is a composite number with 18 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand and eighty-one is a composite number with 18 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 eightteen thousand and eighty-one has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
41
1a31
Forty-One in Base 31 Untrigesimal

Prime Factorization

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

3312 · 7312 · 1a311 = ip831

Base Conversions

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