The Number

81004

Eighty-One Thousand and Four

In Base 31 Untrigesimal Is

2m9131

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

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

Nearby Numbers

Positive, nonzero integers within three units

81001
2m8t31
Eighty-One Thousand and One in Base 31 Untrigesimal
81002
2m8u31
Eighty-One Thousand and Two in Base 31 Untrigesimal
81003
2m9031
Eighty-One Thousand and Three in Base 31 Untrigesimal
81005
2m9231
Eighty-One Thousand and Five in Base 31 Untrigesimal
81006
2m9331
Eighty-One Thousand and Six in Base 31 Untrigesimal
81007
2m9431
Eighty-One Thousand and Seven in Base 31 Untrigesimal

Scientific Notation

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

8.1004e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bcd940t068j31

The reciprocal of 81004 in Base 31 Untrigesimal.

Palindrome?

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

The number 2m9131 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 four is a composite number with 24 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 four is a composite number with 24 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 four has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
263
8f31
Two Hundred and Sixty-Three in Base 31 Untrigesimal

Prime Factorization

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

2312 · 7311 · b311 · 8f311 = 2m9131

Base Conversions

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