The Number

128007

One Hundred and Twenty-Eight Thousand and Seven

In Base 31 Untrigesimal Is

496831

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

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

Nearby Numbers

Positive, nonzero integers within three units

128004
496531
One Hundred and Twenty-Eight Thousand and Four in Base 31 Untrigesimal
128005
496631
One Hundred and Twenty-Eight Thousand and Five in Base 31 Untrigesimal
128006
496731
One Hundred and Twenty-Eight Thousand and Six in Base 31 Untrigesimal
128008
496931
One Hundred and Twenty-Eight Thousand and Eight in Base 31 Untrigesimal
128009
496a31
One Hundred and Twenty-Eight Thousand and Nine in Base 31 Untrigesimal
128010
496b31
One Hundred and Twenty-Eight Thousand and Ten in Base 31 Untrigesimal

Scientific Notation

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

1.28007e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00076k7gqg697431

The reciprocal of 128007 in Base 31 Untrigesimal.

Palindrome?

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

The number 496831 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 and seven 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.

One hundred and twenty-eight thousand and seven 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 one hundred and twenty-eight thousand and seven has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
431
ds31
Four Hundred and Thirty-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

3313 · b311 · ds311 = 496831

Base Conversions

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