The Number

21009

Twenty-One Thousand and Nine

In Base 27 Heptavigesimal Is

11m327

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

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

Nearby Numbers

Positive, nonzero integers within three units

21006
11m027
Twenty-One Thousand and Six in Base 27 Heptavigesimal
21007
11m127
Twenty-One Thousand and Seven in Base 27 Heptavigesimal
21008
11m227
Twenty-One Thousand and Eight in Base 27 Heptavigesimal
21010
11m427
Twenty-One Thousand and Ten in Base 27 Heptavigesimal
21011
11m527
Twenty-One Thousand and Eleven in Base 27 Heptavigesimal
21012
11m627
Twenty-One Thousand and Twelve in Base 27 Heptavigesimal

Scientific Notation

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

2.1009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000p7qii3qk0ie27

The reciprocal of 21009 in Base 27 Heptavigesimal.

Palindrome?

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

The number 11m327 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 27 Heptavigesimal

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
327
Three in Base 27 Heptavigesimal
47
1k27
Forty-Seven in Base 27 Heptavigesimal
149
5e27
One Hundred and Forty-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 · 1k271 · 5e271 = 11m327

Base Conversions

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