The Number

128407

One Hundred and Twenty-Eight Thousand Four Hundred and Seven

In Base 31 Untrigesimal Is

49j531

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

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

Nearby Numbers

Positive, nonzero integers within three units

128404
49j231
One Hundred and Twenty-Eight Thousand Four Hundred and Four in Base 31 Untrigesimal
128405
49j331
One Hundred and Twenty-Eight Thousand Four Hundred and Five in Base 31 Untrigesimal
128406
49j431
One Hundred and Twenty-Eight Thousand Four Hundred and Six in Base 31 Untrigesimal
128408
49j631
One Hundred and Twenty-Eight Thousand Four Hundred and Eight in Base 31 Untrigesimal
128409
49j731
One Hundred and Twenty-Eight Thousand Four Hundred and Nine in Base 31 Untrigesimal
128410
49j831
One Hundred and Twenty-Eight Thousand Four Hundred 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.

1.28407e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00075tk0e32ulc31

The reciprocal of 128407 in Base 31 Untrigesimal.

Palindrome?

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

The number 49j531 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 four hundred and seven is a composite number with 4 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 four hundred and seven is a composite number with 4 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 four hundred and seven has the following 2 prime factors:

73
2b31
Seventy-Three in Base 31 Untrigesimal
1759
1pn31
One Thousand Seven Hundred and Fifty-Nine in Base 31 Untrigesimal

Prime Factorization

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

2b311 · 1pn311 = 49j531

Base Conversions

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