The Number

21864

Twenty-One Thousand Eight Hundred and Sixty-Four

In Base 27 Heptavigesimal Is

12ql27

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

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

Nearby Numbers

Positive, nonzero integers within three units

21861
12qi27
Twenty-One Thousand Eight Hundred and Sixty-One in Base 27 Heptavigesimal
21862
12qj27
Twenty-One Thousand Eight Hundred and Sixty-Two in Base 27 Heptavigesimal
21863
12qk27
Twenty-One Thousand Eight Hundred and Sixty-Three in Base 27 Heptavigesimal
21865
12qm27
Twenty-One Thousand Eight Hundred and Sixty-Five in Base 27 Heptavigesimal
21866
12qn27
Twenty-One Thousand Eight Hundred and Sixty-Six in Base 27 Heptavigesimal
21867
12qo27
Twenty-One Thousand Eight Hundred and Sixty-Seven in Base 27 Heptavigesimal

Scientific Notation

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

2.1864e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000o87f45jk16k27

The reciprocal of 21864 in Base 27 Heptavigesimal.

Palindrome?

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

The number 12ql27 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 eight hundred and sixty-four is a composite number with 16 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 eight hundred and sixty-four is a composite number with 16 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 eight hundred and sixty-four has the following 3 prime factors:

2
227
Two in Base 27 Heptavigesimal
3
327
Three in Base 27 Heptavigesimal
911
16k27
Nine Hundred and Eleven in Base 27 Heptavigesimal

Prime Factorization

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

2273 · 3271 · 16k271 = 12ql27

Base Conversions

The number twenty-one thousand eight hundred and sixty-four in 35 different bases