The Number

81080

Eighty-One Thousand and Eighty

In Base 31 Untrigesimal Is

2mbf31

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

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

Nearby Numbers

Positive, nonzero integers within three units

81077
2mbc31
Eighty-One Thousand and Seventy-Seven in Base 31 Untrigesimal
81078
2mbd31
Eighty-One Thousand and Seventy-Eight in Base 31 Untrigesimal
81079
2mbe31
Eighty-One Thousand and Seventy-Nine in Base 31 Untrigesimal
81081
2mbg31
Eighty-One Thousand and Eighty-One in Base 31 Untrigesimal
81082
2mbh31
Eighty-One Thousand and Eighty-Two in Base 31 Untrigesimal
81083
2mbi31
Eighty-One Thousand and Eighty-Three in Base 31 Untrigesimal

Scientific Notation

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

8.1080e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bc30nm6r7bq31

The reciprocal of 81080 in Base 31 Untrigesimal.

Palindrome?

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

The number 2mbf31 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand and eighty is a composite number with 16 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand and eighty is a composite number with 16 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 eighty-one thousand and eighty has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
2027
23c31
Two Thousand and Twenty-Seven in Base 31 Untrigesimal

Prime Factorization

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

2313 · 5311 · 23c311 = 2mbf31

Base Conversions

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