The Number

72928

Seventy-Two Thousand Nine Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

7i7g21

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

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

Nearby Numbers

Positive, nonzero integers within three units

72925
7i7d21
Seventy-Two Thousand Nine Hundred and Twenty-Five in Base 21 Unovigesimal
72926
7i7e21
Seventy-Two Thousand Nine Hundred and Twenty-Six in Base 21 Unovigesimal
72927
7i7f21
Seventy-Two Thousand Nine Hundred and Twenty-Seven in Base 21 Unovigesimal
72929
7i7h21
Seventy-Two Thousand Nine Hundred and Twenty-Nine in Base 21 Unovigesimal
72930
7i7i21
Seventy-Two Thousand Nine Hundred and Thirty in Base 21 Unovigesimal
72931
7i7j21
Seventy-Two Thousand Nine Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

7.2928e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002e00gie51k64521

The reciprocal of 72928 in Base 21 Unovigesimal.

Palindrome?

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

The number 7i7g21 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand nine hundred and twenty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand nine hundred and twenty-eight is a composite number with 24 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 seventy-two thousand nine hundred and twenty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal

Prime Factorization

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

2215 · 21211 · 2b211 = 7i7g21

Base Conversions

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