The Number

72040

Seventy-Two Thousand and Forty

In Base 21 Unovigesimal Is

7g7a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

72037
7g7721
Seventy-Two Thousand and Thirty-Seven in Base 21 Unovigesimal
72038
7g7821
Seventy-Two Thousand and Thirty-Eight in Base 21 Unovigesimal
72039
7g7921
Seventy-Two Thousand and Thirty-Nine in Base 21 Unovigesimal
72041
7g7b21
Seventy-Two Thousand and Forty-One in Base 21 Unovigesimal
72042
7g7c21
Seventy-Two Thousand and Forty-Two in Base 21 Unovigesimal
72043
7g7d21
Seventy-Two Thousand and Forty-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.

7.2040e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002eeb4h05ah7ci21

The reciprocal of 72040 in Base 21 Unovigesimal.

Palindrome?

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

The number 7g7a21 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 and forty 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 and forty 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 and forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
1801
41g21
One Thousand Eight 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 · 5211 · 41g211 = 7g7a21

Base Conversions

The number seventy-two thousand and forty in 35 different bases