The Number

72904

Seventy-Two Thousand Nine Hundred and Four

In Base 21 Unovigesimal Is

7i6d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

72901
7i6a21
Seventy-Two Thousand Nine Hundred and One in Base 21 Unovigesimal
72902
7i6b21
Seventy-Two Thousand Nine Hundred and Two in Base 21 Unovigesimal
72903
7i6c21
Seventy-Two Thousand Nine Hundred and Three in Base 21 Unovigesimal
72905
7i6e21
Seventy-Two Thousand Nine Hundred and Five in Base 21 Unovigesimal
72906
7i6f21
Seventy-Two Thousand Nine Hundred and Six in Base 21 Unovigesimal
72907
7i6g21
Seventy-Two Thousand Nine Hundred and Seven in Base 21 Unovigesimal

Scientific Notation

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

7.2904e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002e08jd1j83g621

The reciprocal of 72904 in Base 21 Unovigesimal.

Palindrome?

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

The number 7i6d21 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 four 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.

Seventy-two thousand nine hundred and four 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 seventy-two thousand nine hundred and four has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
701
1c821
Seven Hundred and 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 · d211 · 1c8211 = 7i6d21

Base Conversions

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