The Number

128512

One Hundred and Twenty-Eight Thousand Five Hundred and Twelve

In Base 31 Untrigesimal Is

49mh31

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

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

Nearby Numbers

Positive, nonzero integers within three units

128509
49me31
One Hundred and Twenty-Eight Thousand Five Hundred and Nine in Base 31 Untrigesimal
128510
49mf31
One Hundred and Twenty-Eight Thousand Five Hundred and Ten in Base 31 Untrigesimal
128511
49mg31
One Hundred and Twenty-Eight Thousand Five Hundred and Eleven in Base 31 Untrigesimal
128513
49mi31
One Hundred and Twenty-Eight Thousand Five Hundred and Thirteen in Base 31 Untrigesimal
128514
49mj31
One Hundred and Twenty-Eight Thousand Five Hundred and Fourteen in Base 31 Untrigesimal
128515
49mk31
One Hundred and Twenty-Eight Thousand Five Hundred and Fifteen in Base 31 Untrigesimal

Scientific Notation

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

1.28512e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00075nuthmd48p31

The reciprocal of 128512 in Base 31 Untrigesimal.

Palindrome?

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

The number 49mh31 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-eight thousand five hundred and twelve is a composite number with 20 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand five hundred and twelve is a composite number with 20 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 one hundred and twenty-eight thousand five hundred and twelve has the following 2 prime factors:

2
231
Two in Base 31 Untrigesimal
251
8331
Two Hundred and Fifty-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

2319 · 83311 = 49mh31

Base Conversions

The number one hundred and twenty-eight thousand five hundred and twelve in 35 different bases