The Number

128825

One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-Five

In Base 21 Unovigesimal Is

dj2b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

128822
dj2821
One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-Two in Base 21 Unovigesimal
128823
dj2921
One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-Three in Base 21 Unovigesimal
128824
dj2a21
One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-Four in Base 21 Unovigesimal
128826
dj2c21
One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-Six in Base 21 Unovigesimal
128827
dj2d21
One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-Seven in Base 21 Unovigesimal
128828
dj2e21
One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.28825e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001aefifh1jj2i21

The reciprocal of 128825 in Base 21 Unovigesimal.

Palindrome?

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

The number dj2b21 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 eight hundred and twenty-five is a composite number with 6 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 eight hundred and twenty-five is a composite number with 6 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 eight hundred and twenty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
5153
be821
Five Thousand One Hundred and Fifty-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

5212 · be8211 = dj2b21

Base Conversions

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