The Number

81328

Eighty-One Thousand Three Hundred and Twenty-Eight

In Base 31 Untrigesimal Is

2mjf31

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

For more familiar numbers: See Eighty-One Thousand Three Hundred and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81325
2mjc31
Eighty-One Thousand Three Hundred and Twenty-Five in Base 31 Untrigesimal
81326
2mjd31
Eighty-One Thousand Three Hundred and Twenty-Six in Base 31 Untrigesimal
81327
2mje31
Eighty-One Thousand Three Hundred and Twenty-Seven in Base 31 Untrigesimal
81329
2mjg31
Eighty-One Thousand Three Hundred and Twenty-Nine in Base 31 Untrigesimal
81330
2mjh31
Eighty-One Thousand Three Hundred and Thirty in Base 31 Untrigesimal
81331
2mji31
Eighty-One Thousand Three Hundred and Thirty-One in Base 31 Untrigesimal

Scientific Notation

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

8.1328e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bb0k0ria3ki31

The reciprocal of 81328 in Base 31 Untrigesimal.

Palindrome?

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

The number 2mjf31 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 three hundred and twenty-eight is a composite number with 40 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 three hundred and twenty-eight is a composite number with 40 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 three hundred and twenty-eight has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal
17
h31
Seventeen in Base 31 Untrigesimal
23
n31
Twenty-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

2314 · d311 · h311 · n311 = 2mjf31

Base Conversions

The number eighty-one thousand three hundred and twenty-eight in 35 different bases