The Number

72020

Seventy-Two Thousand and Twenty

In Base 21 Unovigesimal Is

7g6b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

72017
7g6821
Seventy-Two Thousand and Seventeen in Base 21 Unovigesimal
72018
7g6921
Seventy-Two Thousand and Eightteen in Base 21 Unovigesimal
72019
7g6a21
Seventy-Two Thousand and Nineteen in Base 21 Unovigesimal
72021
7g6c21
Seventy-Two Thousand and Twenty-One in Base 21 Unovigesimal
72022
7g6d21
Seventy-Two Thousand and Twenty-Two in Base 21 Unovigesimal
72023
7g6e21
Seventy-Two Thousand 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.

7.2020e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002eei3ch173d8j21

The reciprocal of 72020 in Base 21 Unovigesimal.

Palindrome?

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

The number 7g6b21 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 twenty 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 and twenty 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 and twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
277
d421
Two Hundred and Seventy-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

2212 · 5211 · d211 · d4211 = 7g6b21

Base Conversions

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