The Number

128001

One Hundred and Twenty-Eight Thousand and One

In Base 28 Octovigesimal Is

5n7d28

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

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

Nearby Numbers

Positive, nonzero integers within three units

127998
5n7a28
One Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-Eight in Base 28 Octovigesimal
127999
5n7b28
One Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-Nine in Base 28 Octovigesimal
128000
5n7c28
One Hundred and Twenty-Eight Thousand in Base 28 Octovigesimal
128002
5n7e28
One Hundred and Twenty-Eight Thousand and Two in Base 28 Octovigesimal
128003
5n7f28
One Hundred and Twenty-Eight Thousand and Three in Base 28 Octovigesimal
128004
5n7g28
One Hundred and Twenty-Eight Thousand and Four in Base 28 Octovigesimal

Scientific Notation

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

1.28001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0004mckj1deq30928

The reciprocal of 128001 in Base 28 Octovigesimal.

Palindrome?

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

The number 5n7d28 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 one 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 one 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 one has the following 2 prime factors:

3
328
Three in Base 28 Octovigesimal
42667
1qbn28
Forty-Two Thousand Six Hundred and Sixty-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

3281 · 1qbn281 = 5n7d28

Base Conversions

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