The Number

72000

Seventy-Two Thousand

In Base 21 Unovigesimal Is

7g5c21

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

For more familiar numbers: See Seventy-Two Thousand in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

71997
7g5921
Seventy-One Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
71998
7g5a21
Seventy-One Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
71999
7g5b21
Seventy-One Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
72001
7g5d21
Seventy-Two Thousand and One in Base 21 Unovigesimal
72002
7g5e21
Seventy-Two Thousand and Two in Base 21 Unovigesimal
72003
7g5f21
Seventy-Two 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.

7.2000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002ef42a6c6a23h21

The reciprocal of 72000 in Base 21 Unovigesimal.

Palindrome?

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

The number 7g5c21 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 is a composite number with 84 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 is a composite number with 84 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 has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five 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 · 3212 · 5213 = 7g5c21

Base Conversions

The number seventy-two thousand in 35 different bases