The Number

72520

Seventy-Two Thousand Five Hundred and Twenty

In Base 21 Unovigesimal Is

7h9721

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

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

Nearby Numbers

Positive, nonzero integers within three units

72517
7h9421
Seventy-Two Thousand Five Hundred and Seventeen in Base 21 Unovigesimal
72518
7h9521
Seventy-Two Thousand Five Hundred and Eightteen in Base 21 Unovigesimal
72519
7h9621
Seventy-Two Thousand Five Hundred and Nineteen in Base 21 Unovigesimal
72521
7h9821
Seventy-Two Thousand Five Hundred and Twenty-One in Base 21 Unovigesimal
72522
7h9921
Seventy-Two Thousand Five Hundred and Twenty-Two in Base 21 Unovigesimal
72523
7h9a21
Seventy-Two Thousand Five Hundred and Twenty-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.

7.2520e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002e6dff9a74e0f21

The reciprocal of 72520 in Base 21 Unovigesimal.

Palindrome?

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

The number 7h9721 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 five hundred and twenty is a composite number with 48 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 five hundred and twenty is a composite number with 48 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 five hundred and twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
37
1g21
Thirty-Seven 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 · 7212 · 1g211 = 7h9721

Base Conversions

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