The Number

128375

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

In Base 21 Unovigesimal Is

di2221

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

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

Nearby Numbers

Positive, nonzero integers within three units

128372
di1k21
One Hundred and Twenty-Eight Thousand Three Hundred and Seventy-Two in Base 21 Unovigesimal
128373
di2021
One Hundred and Twenty-Eight Thousand Three Hundred and Seventy-Three in Base 21 Unovigesimal
128374
di2121
One Hundred and Twenty-Eight Thousand Three Hundred and Seventy-Four in Base 21 Unovigesimal
128376
di2321
One Hundred and Twenty-Eight Thousand Three Hundred and Seventy-Six in Base 21 Unovigesimal
128377
di2421
One Hundred and Twenty-Eight Thousand Three Hundred and Seventy-Seven in Base 21 Unovigesimal
128378
di2521
One Hundred and Twenty-Eight Thousand Three Hundred and Seventy-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.

1.28375e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ah1ij73bkb3i21

The reciprocal of 128375 in Base 21 Unovigesimal.

Palindrome?

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

The number di2221 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 three hundred and seventy-five is a composite number with 16 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 three hundred and seventy-five is a composite number with 16 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 three hundred and seventy-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
79
3g21
Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

5213 · d211 · 3g211 = di2221

Base Conversions

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