The Number

21556

Twenty-One Thousand Five Hundred and Fifty-Six

In Base 27 Heptavigesimal Is

12fa27

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

For more familiar numbers: See Twenty-One Thousand Five Hundred and Fifty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21553
12f727
Twenty-One Thousand Five Hundred and Fifty-Three in Base 27 Heptavigesimal
21554
12f827
Twenty-One Thousand Five Hundred and Fifty-Four in Base 27 Heptavigesimal
21555
12f927
Twenty-One Thousand Five Hundred and Fifty-Five in Base 27 Heptavigesimal
21557
12fb27
Twenty-One Thousand Five Hundred and Fifty-Seven in Base 27 Heptavigesimal
21558
12fc27
Twenty-One Thousand Five Hundred and Fifty-Eight in Base 27 Heptavigesimal
21559
12fd27
Twenty-One Thousand Five Hundred and Fifty-Nine in Base 27 Heptavigesimal

Scientific Notation

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

2.1556e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ohhk30llplo27

The reciprocal of 21556 in Base 27 Heptavigesimal.

Palindrome?

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

The number 12fa27 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 five hundred and fifty-six is a composite number with 12 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 five hundred and fifty-six is a composite number with 12 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 five hundred and fifty-six has the following 3 prime factors:

2
227
Two in Base 27 Heptavigesimal
17
h27
Seventeen in Base 27 Heptavigesimal
317
bk27
Three Hundred and Seventeen in Base 27 Heptavigesimal

Prime Factorization

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

2272 · h271 · bk271 = 12fa27

Base Conversions

The number twenty-one thousand five hundred and fifty-six in 35 different bases