The Number

21372

Twenty-One Thousand Three Hundred and Seventy-Two

In Base 15 Quindecimal Is

64ec15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21369
64e915
Twenty-One Thousand Three Hundred and Sixty-Nine in Base 15 Quindecimal
21370
64ea15
Twenty-One Thousand Three Hundred and Seventy in Base 15 Quindecimal
21371
64eb15
Twenty-One Thousand Three Hundred and Seventy-One in Base 15 Quindecimal
21373
64ed15
Twenty-One Thousand Three Hundred and Seventy-Three in Base 15 Quindecimal
21374
64ee15
Twenty-One Thousand Three Hundred and Seventy-Four in Base 15 Quindecimal
21375
650015
Twenty-One Thousand Three Hundred and Seventy-Five in Base 15 Quindecimal

Scientific Notation

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

2.1372e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000257e822e1c6a5215

The reciprocal of 21372 in Base 15 Quindecimal.

Palindrome?

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

The number 64ec15 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 seventy-two is a composite number with 24 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and seventy-two 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 seventy-two has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
13
d15
Thirteen in Base 15 Quindecimal
137
9215
One Hundred and Thirty-Seven in Base 15 Quindecimal

Prime Factorization

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

2152 · 3151 · d151 · 92151 = 64ec15

Base Conversions

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