The Number

21330

Twenty-One Thousand Three Hundred and Thirty

In Base 15 Quindecimal Is

64c015

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

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

Nearby Numbers

Positive, nonzero integers within three units

21327
64bc15
Twenty-One Thousand Three Hundred and Twenty-Seven in Base 15 Quindecimal
21328
64bd15
Twenty-One Thousand Three Hundred and Twenty-Eight in Base 15 Quindecimal
21329
64be15
Twenty-One Thousand Three Hundred and Twenty-Nine in Base 15 Quindecimal
21331
64c115
Twenty-One Thousand Three Hundred and Thirty-One in Base 15 Quindecimal
21332
64c215
Twenty-One Thousand Three Hundred and Thirty-Two in Base 15 Quindecimal
21333
64c315
Twenty-One Thousand Three Hundred and Thirty-Three in Base 15 Quindecimal

Scientific Notation

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

2.1330e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000259044137a534c15

The reciprocal of 21330 in Base 15 Quindecimal.

Palindrome?

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

The number 64c015 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 thirty is a composite number with 32 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 thirty is a composite number with 32 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 thirty has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
79
5415
Seventy-Nine in Base 15 Quindecimal

Prime Factorization

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

2151 · 3153 · 5151 · 54151 = 64c015

Base Conversions

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