The Number

128504

One Hundred and Twenty-Eight Thousand Five Hundred and Four

In Base 21 Unovigesimal Is

di8521

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128501
di8221
One Hundred and Twenty-Eight Thousand Five Hundred and One in Base 21 Unovigesimal
128502
di8321
One Hundred and Twenty-Eight Thousand Five Hundred and Two in Base 21 Unovigesimal
128503
di8421
One Hundred and Twenty-Eight Thousand Five Hundred and Three in Base 21 Unovigesimal
128505
di8621
One Hundred and Twenty-Eight Thousand Five Hundred and Five in Base 21 Unovigesimal
128506
di8721
One Hundred and Twenty-Eight Thousand Five Hundred and Six in Base 21 Unovigesimal
128507
di8821
One Hundred and Twenty-Eight Thousand Five Hundred and Seven in Base 21 Unovigesimal

Scientific Notation

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

1.28504e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ag8h35ff8fk21

The reciprocal of 128504 in Base 21 Unovigesimal.

Palindrome?

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

The number di8521 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 four is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand five hundred and four is a composite number with 8 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 four has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
16063
1f8j21
Sixteen Thousand and Sixty-Three in Base 21 Unovigesimal

Prime Factorization

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

2213 · 1f8j211 = di8521

Base Conversions

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