The Number

21500

Twenty-One Thousand Five Hundred

In Base 27 Heptavigesimal Is

12d827

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

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

Nearby Numbers

Positive, nonzero integers within three units

21497
12d527
Twenty-One Thousand Four Hundred and Ninety-Seven in Base 27 Heptavigesimal
21498
12d627
Twenty-One Thousand Four Hundred and Ninety-Eight in Base 27 Heptavigesimal
21499
12d727
Twenty-One Thousand Four Hundred and Ninety-Nine in Base 27 Heptavigesimal
21501
12d927
Twenty-One Thousand Five Hundred and One in Base 27 Heptavigesimal
21502
12da27
Twenty-One Thousand Five Hundred and Two in Base 27 Heptavigesimal
21503
12db27
Twenty-One Thousand Five Hundred and Three in Base 27 Heptavigesimal

Scientific Notation

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

2.1500e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ojaf1dl8qamh27

The reciprocal of 21500 in Base 27 Heptavigesimal.

Palindrome?

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

The number 12d827 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 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 five hundred 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 five hundred has the following 3 prime factors:

2
227
Two in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal
43
1g27
Forty-Three 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 · 5273 · 1g271 = 12d827

Base Conversions

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