The Number

21806

Twenty-One Thousand Eight Hundred and Six

In Base 27 Heptavigesimal Is

12oh27

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

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

Nearby Numbers

Positive, nonzero integers within three units

21803
12oe27
Twenty-One Thousand Eight Hundred and Three in Base 27 Heptavigesimal
21804
12of27
Twenty-One Thousand Eight Hundred and Four in Base 27 Heptavigesimal
21805
12og27
Twenty-One Thousand Eight Hundred and Five in Base 27 Heptavigesimal
21807
12oi27
Twenty-One Thousand Eight Hundred and Seven in Base 27 Heptavigesimal
21808
12oj27
Twenty-One Thousand Eight Hundred and Eight in Base 27 Heptavigesimal
21809
12ok27
Twenty-One Thousand Eight Hundred and 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.

2.1806e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000oa0iiff8og827

The reciprocal of 21806 in Base 27 Heptavigesimal.

Palindrome?

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

The number 12oh27 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 six is a composite number with 4 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 six is a composite number with 4 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 six has the following 2 prime factors:

2
227
Two in Base 27 Heptavigesimal
10903
epm27
Ten Thousand Nine Hundred and 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

2271 · epm271 = 12oh27

Base Conversions

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