The Number

72115

Seventy-Two Thousand One Hundred and Fifteen

In Base 21 Unovigesimal Is

7gb121

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

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

Nearby Numbers

Positive, nonzero integers within three units

72112
7gaj21
Seventy-Two Thousand One Hundred and Twelve in Base 21 Unovigesimal
72113
7gak21
Seventy-Two Thousand One Hundred and Thirteen in Base 21 Unovigesimal
72114
7gb021
Seventy-Two Thousand One Hundred and Fourteen in Base 21 Unovigesimal
72116
7gb221
Seventy-Two Thousand One Hundred and Sixteen in Base 21 Unovigesimal
72117
7gb321
Seventy-Two Thousand One Hundred and Seventeen in Base 21 Unovigesimal
72118
7gb421
Seventy-Two Thousand One Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

7.2115e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002ed64g82k24ia21

The reciprocal of 72115 in Base 21 Unovigesimal.

Palindrome?

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

The number 7gb121 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 one hundred and fifteen is a composite number with 4 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 one hundred and fifteen is a composite number with 4 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 one hundred and fifteen has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
14423
1beh21
Fourteen Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5211 · 1beh211 = 7gb121

Base Conversions

The number seventy-two thousand one hundred and fifteen in 35 different bases