The Number

128009

One Hundred and Twenty-Eight Thousand and Nine

In Base 28 Octovigesimal Is

5n7l28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128006
5n7i28
One Hundred and Twenty-Eight Thousand and Six in Base 28 Octovigesimal
128007
5n7j28
One Hundred and Twenty-Eight Thousand and Seven in Base 28 Octovigesimal
128008
5n7k28
One Hundred and Twenty-Eight Thousand and Eight in Base 28 Octovigesimal
128010
5n7m28
One Hundred and Twenty-Eight Thousand and Ten in Base 28 Octovigesimal
128011
5n7n28
One Hundred and Twenty-Eight Thousand and Eleven in Base 28 Octovigesimal
128012
5n7o28
One Hundred and Twenty-Eight Thousand and Twelve in Base 28 Octovigesimal

Scientific Notation

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

1.28009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0004mce2ghe346928

The reciprocal of 128009 in Base 28 Octovigesimal.

Palindrome?

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

The number 5n7l28 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 nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand and nine 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 and nine has the following 2 prime factors:

7
728
Seven in Base 28 Octovigesimal
18287
n9328
Eightteen Thousand Two Hundred and Eighty-Seven in Base 28 Octovigesimal

Prime Factorization

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

7281 · n93281 = 5n7l28

Base Conversions

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