The Number

220915

Two Hundred and Twenty Thousand Nine Hundred and Fifteen

In Base 21 Unovigesimal Is

12hjg21

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

For more familiar numbers: See Two Hundred and Twenty Thousand Nine Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

220912
12hjd21
Two Hundred and Twenty Thousand Nine Hundred and Twelve in Base 21 Unovigesimal
220913
12hje21
Two Hundred and Twenty Thousand Nine Hundred and Thirteen in Base 21 Unovigesimal
220914
12hjf21
Two Hundred and Twenty Thousand Nine Hundred and Fourteen in Base 21 Unovigesimal
220916
12hjh21
Two Hundred and Twenty Thousand Nine Hundred and Sixteen in Base 21 Unovigesimal
220917
12hji21
Two Hundred and Twenty Thousand Nine Hundred and Seventeen in Base 21 Unovigesimal
220918
12hjj21
Two Hundred and Twenty Thousand Nine 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.

2.20915e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia4i048e949421

The reciprocal of 220915 in Base 21 Unovigesimal.

Palindrome?

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

The number 12hjg21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and twenty thousand nine 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.

Two hundred and twenty thousand nine 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 two hundred and twenty thousand nine hundred and fifteen has the following 4 prime factors:

5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
113
5821
One Hundred and Thirteen 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 · h211 · 12211 · 58211 = 12hjg21

Base Conversions

The number two hundred and twenty thousand nine hundred and fifteen in 35 different bases