The Number

72215

Seventy-Two Thousand Two Hundred and Fifteen

In Base 21 Unovigesimal Is

7gfh21

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

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

Nearby Numbers

Positive, nonzero integers within three units

72212
7gfe21
Seventy-Two Thousand Two Hundred and Twelve in Base 21 Unovigesimal
72213
7gff21
Seventy-Two Thousand Two Hundred and Thirteen in Base 21 Unovigesimal
72214
7gfg21
Seventy-Two Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
72216
7gfi21
Seventy-Two Thousand Two Hundred and Sixteen in Base 21 Unovigesimal
72217
7gfj21
Seventy-Two Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
72218
7gfk21
Seventy-Two Thousand Two 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.

7.2215e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002ebddace9k7j21

The reciprocal of 72215 in Base 21 Unovigesimal.

Palindrome?

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

The number 7gfh21 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 two hundred and fifteen 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 two hundred and fifteen 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 two hundred and fifteen has the following 4 prime factors:

5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
101
4h21
One 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

5211 · b211 · d211 · 4h211 = 7gfh21

Base Conversions

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