The Number

728000

Seven Hundred and Twenty-Eight Thousand

In Base 21 Unovigesimal Is

3fcge21

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

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

Nearby Numbers

Positive, nonzero integers within three units

727997
3fcgb21
Seven Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
727998
3fcgc21
Seven Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
727999
3fcgd21
Seven Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
728001
3fcgf21
Seven Hundred and Twenty-Eight Thousand and One in Base 21 Unovigesimal
728002
3fcgg21
Seven Hundred and Twenty-Eight Thousand and Two in Base 21 Unovigesimal
728003
3fcgh21
Seven Hundred and Twenty-Eight Thousand and Three in Base 21 Unovigesimal

Scientific Notation

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

7.28000e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005ch0a08ha4h9721

The reciprocal of 728000 in Base 21 Unovigesimal.

Palindrome?

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

The number 3fcge21 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 is a composite number with 112 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 is a composite number with 112 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 has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal

Prime Factorization

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

2216 · 5213 · 7211 · d211 = 3fcge21

Base Conversions

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