The Number

130728

One Hundred and Thirty Thousand Seven Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

e29321

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

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

Nearby Numbers

Positive, nonzero integers within three units

130725
e29021
One Hundred and Thirty Thousand Seven Hundred and Twenty-Five in Base 21 Unovigesimal
130726
e29121
One Hundred and Thirty Thousand Seven Hundred and Twenty-Six in Base 21 Unovigesimal
130727
e29221
One Hundred and Thirty Thousand Seven Hundred and Twenty-Seven in Base 21 Unovigesimal
130729
e29421
One Hundred and Thirty Thousand Seven Hundred and Twenty-Nine in Base 21 Unovigesimal
130730
e29521
One Hundred and Thirty Thousand Seven Hundred and Thirty in Base 21 Unovigesimal
130731
e29621
One Hundred and Thirty Thousand Seven Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

1.30728e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a517hj21c75f21

The reciprocal of 130728 in Base 21 Unovigesimal.

Palindrome?

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

The number e29321 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 thirty thousand seven hundred and twenty-eight is a composite number with 32 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 thirty thousand seven hundred and twenty-eight is a composite number with 32 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 thirty thousand seven hundred and twenty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
419
jk21
Four Hundred and Nineteen 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 · 3211 · d211 · jk211 = e29321

Base Conversions

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