The Number

21105

Twenty-One Thousand One Hundred and Five

In Base 27 Heptavigesimal Is

11pi27

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

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

Nearby Numbers

Positive, nonzero integers within three units

21102
11pf27
Twenty-One Thousand One Hundred and Two in Base 27 Heptavigesimal
21103
11pg27
Twenty-One Thousand One Hundred and Three in Base 27 Heptavigesimal
21104
11ph27
Twenty-One Thousand One Hundred and Four in Base 27 Heptavigesimal
21106
11pj27
Twenty-One Thousand One Hundred and Six in Base 27 Heptavigesimal
21107
11pk27
Twenty-One Thousand One Hundred and Seven in Base 27 Heptavigesimal
21108
11pl27
Twenty-One Thousand One Hundred and Eight in Base 27 Heptavigesimal

Scientific Notation

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

2.1105e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000p4nlnq6d0g327

The reciprocal of 21105 in Base 27 Heptavigesimal.

Palindrome?

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

The number 11pi27 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 one hundred and five is a composite number with 24 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 one hundred and five 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 one hundred and five has the following 4 prime factors:

3
327
Three in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal
7
727
Seven in Base 27 Heptavigesimal
67
2d27
Sixty-Seven in Base 27 Heptavigesimal

Prime Factorization

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

3272 · 5271 · 7271 · 2d271 = 11pi27

Base Conversions

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