The Number

21215

Twenty-One Thousand Two Hundred and Fifteen

In Base 23 Trivigesimal Is

1h2923

The numbers with a 23 subscript use Base 23 Trivigesimal 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
1h2623
Twenty-One Thousand Two Hundred and Twelve in Base 23 Trivigesimal
21213
1h2723
Twenty-One Thousand Two Hundred and Thirteen in Base 23 Trivigesimal
21214
1h2823
Twenty-One Thousand Two Hundred and Fourteen in Base 23 Trivigesimal
21216
1h2a23
Twenty-One Thousand Two Hundred and Sixteen in Base 23 Trivigesimal
21217
1h2b23
Twenty-One Thousand Two Hundred and Seventeen in Base 23 Trivigesimal
21218
1h2c23
Twenty-One Thousand Two Hundred and Eightteen in Base 23 Trivigesimal

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.

0.000d48k9eakl53f23

The reciprocal of 21215 in Base 23 Trivigesimal.

Palindrome?

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

The number 1h2923 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 23 Trivigesimal

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
523
Five in Base 23 Trivigesimal
4243
80b23
Four Thousand Two Hundred and Forty-Three in Base 23 Trivigesimal

Prime Factorization

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

5231 · 80b231 = 1h2923

Base Conversions

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