The Number

21009

Twenty-One Thousand and Nine

In Base 14 Quattuordecimal Is

792914

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

For more familiar numbers: See Twenty-One Thousand and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21006
792614
Twenty-One Thousand and Six in Base 14 Quattuordecimal
21007
792714
Twenty-One Thousand and Seven in Base 14 Quattuordecimal
21008
792814
Twenty-One Thousand and Eight in Base 14 Quattuordecimal
21010
792a14
Twenty-One Thousand and Ten in Base 14 Quattuordecimal
21011
792b14
Twenty-One Thousand and Eleven in Base 14 Quattuordecimal
21012
792c14
Twenty-One Thousand and Twelve in Base 14 Quattuordecimal

Scientific Notation

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

2.1009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001b8577c7c1dc00814

The reciprocal of 21009 in Base 14 Quattuordecimal.

Palindrome?

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

The number 792914 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 and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and nine is a composite number with 8 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 and nine has the following 3 prime factors:

3
314
Three in Base 14 Quattuordecimal
47
3514
Forty-Seven in Base 14 Quattuordecimal
149
a914
One Hundred and Forty-Nine in Base 14 Quattuordecimal

Prime Factorization

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

3141 · 35141 · a9141 = 792914

Base Conversions

The number twenty-one thousand and nine in 35 different bases