The Number

21315

Twenty-One Thousand Three Hundred and Fifteen

In Base 19 Nonadecimal Is

320g19

The numbers with a 19 subscript use Base 19 Nonadecimal 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
320d19
Twenty-One Thousand Three Hundred and Twelve in Base 19 Nonadecimal
21313
320e19
Twenty-One Thousand Three Hundred and Thirteen in Base 19 Nonadecimal
21314
320f19
Twenty-One Thousand Three Hundred and Fourteen in Base 19 Nonadecimal
21316
320h19
Twenty-One Thousand Three Hundred and Sixteen in Base 19 Nonadecimal
21317
320i19
Twenty-One Thousand Three Hundred and Seventeen in Base 19 Nonadecimal
21318
321019
Twenty-One Thousand Three Hundred and Eightteen in Base 19 Nonadecimal

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.

0.000623354h4ei6af19

The reciprocal of 21315 in Base 19 Nonadecimal.

Palindrome?

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

The number 320g19 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 19 Nonadecimal

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
319
Three in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
7
719
Seven in Base 19 Nonadecimal
29
1a19
Twenty-Nine in Base 19 Nonadecimal

Prime Factorization

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

3191 · 5191 · 7192 · 1a191 = 320g19

Base Conversions

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