The Number

21215

Twenty-One Thousand Two Hundred and Fifteen

In Base 12 Duodecimal Is

1033b12

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21212
1033812
Twenty-One Thousand Two Hundred and Twelve in Base 12 Duodecimal
21213
1033912
Twenty-One Thousand Two Hundred and Thirteen in Base 12 Duodecimal
21214
1033a12
Twenty-One Thousand Two Hundred and Fourteen in Base 12 Duodecimal
21216
1034012
Twenty-One Thousand Two Hundred and Sixteen in Base 12 Duodecimal
21217
1034112
Twenty-One Thousand Two Hundred and Seventeen in Base 12 Duodecimal
21218
1034212
Twenty-One Thousand Two Hundred and Eightteen in Base 12 Duodecimal

Scientific Notation

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

2.1215e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b88b994472059712

The reciprocal of 21215 in Base 12 Duodecimal.

Palindrome?

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

The number 1033b12 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand two hundred and fifteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two 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 twenty-one thousand two hundred and fifteen has the following 2 prime factors:

5
512
Five in Base 12 Duodecimal
4243
255712
Four Thousand Two Hundred and Forty-Three in Base 12 Duodecimal

Prime Factorization

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

5121 · 2557121 = 1033b12

Base Conversions

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