The Number

728225

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

In Base 21 Unovigesimal Is

3fd6821

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

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

Nearby Numbers

Positive, nonzero integers within three units

728222
3fd6521
Seven Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Two in Base 21 Unovigesimal
728223
3fd6621
Seven Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Three in Base 21 Unovigesimal
728224
3fd6721
Seven Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Four in Base 21 Unovigesimal
728226
3fd6921
Seven Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Six in Base 21 Unovigesimal
728227
3fd6a21
Seven Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Seven in Base 21 Unovigesimal
728228
3fd6b21
Seven Hundred and Twenty-Eight Thousand Two Hundred and Twenty-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.

7.28225e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005cg58j6c2a7cf21

The reciprocal of 728225 in Base 21 Unovigesimal.

Palindrome?

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

The number 3fd6821 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 two hundred and twenty-five is a composite number with 6 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 two hundred and twenty-five is a composite number with 6 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 two hundred and twenty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
29129
331221
Twenty-Nine Thousand One Hundred and Twenty-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

5212 · 3312211 = 3fd6821

Base Conversions

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