The Number

728136

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

In Base 21 Unovigesimal Is

3fd2321

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-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
728135
3fd2221
Seven Hundred and Twenty-Eight Thousand One Hundred and Thirty-Five 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
728139
3fd2621
Seven Hundred and Twenty-Eight Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal

Scientific Notation

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

7.28136e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005cgbg4k7k687721

The reciprocal of 728136 in Base 21 Unovigesimal.

Palindrome?

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

The number 3fd2321 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-six 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.

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

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
3371
7db21
Three Thousand Three Hundred and Seventy-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

2213 · 3213 · 7db211 = 3fd2321

Base Conversions

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