The Number

728872

Seven Hundred and Twenty-Eight Thousand Eight Hundred and Seventy-Two

In Base 21 Unovigesimal Is

3feg421

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

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

Nearby Numbers

Positive, nonzero integers within three units

728869
3feg121
Seven Hundred and Twenty-Eight Thousand Eight Hundred and Sixty-Nine in Base 21 Unovigesimal
728870
3feg221
Seven Hundred and Twenty-Eight Thousand Eight Hundred and Seventy in Base 21 Unovigesimal
728871
3feg321
Seven Hundred and Twenty-Eight Thousand Eight Hundred and Seventy-One in Base 21 Unovigesimal
728873
3feg521
Seven Hundred and Twenty-Eight Thousand Eight Hundred and Seventy-Three in Base 21 Unovigesimal
728874
3feg621
Seven Hundred and Twenty-Eight Thousand Eight Hundred and Seventy-Four in Base 21 Unovigesimal
728875
3feg721
Seven Hundred and Twenty-Eight Thousand Eight Hundred and Seventy-Five in Base 21 Unovigesimal

Scientific Notation

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

7.28872e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005ce16f668ic0921

The reciprocal of 728872 in Base 21 Unovigesimal.

Palindrome?

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

The number 3feg421 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 eight hundred and seventy-two 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.

Seven hundred and twenty-eight thousand eight hundred and seventy-two 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 seven hundred and twenty-eight thousand eight hundred and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
2939
6dk21
Two Thousand Nine Hundred and Thirty-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

2213 · 1a211 · 6dk211 = 3feg421

Base Conversions

The number seven hundred and twenty-eight thousand eight hundred and seventy-two in 35 different bases