The Number

728135

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

In Base 21 Unovigesimal Is

3fd2221

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

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

Nearby Numbers

Positive, nonzero integers within three units

728132
3fd1k21
Seven Hundred and Twenty-Eight Thousand One Hundred and Thirty-Two in Base 21 Unovigesimal
728133
3fd2021
Seven Hundred and Twenty-Eight Thousand One Hundred and Thirty-Three in Base 21 Unovigesimal
728134
3fd2121
Seven Hundred and Twenty-Eight Thousand One Hundred and Thirty-Four in Base 21 Unovigesimal
728136
3fd2321
Seven Hundred and Twenty-Eight Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
728137
3fd2421
Seven Hundred and Twenty-Eight Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
728138
3fd2521
Seven Hundred and Twenty-Eight Thousand One Hundred and Thirty-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.

7.28135e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005cgbhf912jkb21

The reciprocal of 728135 in Base 21 Unovigesimal.

Palindrome?

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

The number 3fd2221 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Seven hundred and twenty-eight thousand one hundred and thirty-five 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.

Seven hundred and twenty-eight thousand one hundred and thirty-five 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 seven hundred and twenty-eight thousand one hundred and thirty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
107
5221
One Hundred and Seven in Base 21 Unovigesimal
1361
31h21
One Thousand Three Hundred and Sixty-One in Base 21 Unovigesimal

Prime Factorization

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

5211 · 52211 · 31h211 = 3fd2221

Base Conversions

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