The Number

21791

Twenty-One Thousand Seven Hundred and Ninety-One

In Base 27 Heptavigesimal Is

12o227

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

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

Nearby Numbers

Positive, nonzero integers within three units

21788
12nq27
Twenty-One Thousand Seven Hundred and Eighty-Eight in Base 27 Heptavigesimal
21789
12o027
Twenty-One Thousand Seven Hundred and Eighty-Nine in Base 27 Heptavigesimal
21790
12o127
Twenty-One Thousand Seven Hundred and Ninety in Base 27 Heptavigesimal
21792
12o327
Twenty-One Thousand Seven Hundred and Ninety-Two in Base 27 Heptavigesimal
21793
12o427
Twenty-One Thousand Seven Hundred and Ninety-Three in Base 27 Heptavigesimal
21794
12o527
Twenty-One Thousand Seven Hundred and Ninety-Four in Base 27 Heptavigesimal

Scientific Notation

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

2.1791e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000oacoo3c6agm27

The reciprocal of 21791 in Base 27 Heptavigesimal.

Palindrome?

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

The number 12o227 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 seven hundred and ninety-one 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 seven hundred and ninety-one 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 seven hundred and ninety-one has the following 3 prime factors:

7
727
Seven in Base 27 Heptavigesimal
11
b27
Eleven in Base 27 Heptavigesimal
283
ad27
Two Hundred and Eighty-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

7271 · b271 · ad271 = 12o227

Base Conversions

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