The Number

21315

Twenty-One Thousand Three Hundred and Fifteen

In Base 27 Heptavigesimal Is

126c27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21312
126927
Twenty-One Thousand Three Hundred and Twelve in Base 27 Heptavigesimal
21313
126a27
Twenty-One Thousand Three Hundred and Thirteen in Base 27 Heptavigesimal
21314
126b27
Twenty-One Thousand Three Hundred and Fourteen in Base 27 Heptavigesimal
21316
126d27
Twenty-One Thousand Three Hundred and Sixteen in Base 27 Heptavigesimal
21317
126e27
Twenty-One Thousand Three Hundred and Seventeen in Base 27 Heptavigesimal
21318
126f27
Twenty-One Thousand Three Hundred and Eightteen in Base 27 Heptavigesimal

Scientific Notation

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

2.1315e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000op4plclqcbh27

The reciprocal of 21315 in Base 27 Heptavigesimal.

Palindrome?

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

The number 126c27 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 three hundred and fifteen is a composite number with 24 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and fifteen is a composite number with 24 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 three hundred and fifteen has the following 4 prime factors:

3
327
Three in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal
7
727
Seven in Base 27 Heptavigesimal
29
1227
Twenty-Nine in Base 27 Heptavigesimal

Prime Factorization

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

3271 · 5271 · 7272 · 12271 = 126c27

Base Conversions

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