The Number

81002

Eighty-One Thousand and Two

In Base 31 Untrigesimal Is

2m8u31

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

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

Nearby Numbers

Positive, nonzero integers within three units

80999
2m8r31
Eighty Thousand Nine Hundred and Ninety-Nine in Base 31 Untrigesimal
81000
2m8s31
Eighty-One Thousand in Base 31 Untrigesimal
81001
2m8t31
Eighty-One Thousand and One in Base 31 Untrigesimal
81003
2m9031
Eighty-One Thousand and Three in Base 31 Untrigesimal
81004
2m9131
Eighty-One Thousand and Four in Base 31 Untrigesimal
81005
2m9231
Eighty-One Thousand and Five in Base 31 Untrigesimal

Scientific Notation

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

8.1002e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bcdhfuu2l3831

The reciprocal of 81002 in Base 31 Untrigesimal.

Palindrome?

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

The number 2m8u31 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 two is a composite number with 8 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 two is a composite number with 8 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 two has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
101
3831
One Hundred and One in Base 31 Untrigesimal
401
ct31
Four Hundred and 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

2311 · 38311 · ct311 = 2m8u31

Base Conversions

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