The Number

21822

Twenty-One Thousand Eight Hundred and Twenty-Two

In Base 21 Unovigesimal Is

27a321

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21819
27a021
Twenty-One Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
21820
27a121
Twenty-One Thousand Eight Hundred and Twenty in Base 21 Unovigesimal
21821
27a221
Twenty-One Thousand Eight Hundred and Twenty-One in Base 21 Unovigesimal
21823
27a421
Twenty-One Thousand Eight Hundred and Twenty-Three in Base 21 Unovigesimal
21824
27a521
Twenty-One Thousand Eight Hundred and Twenty-Four in Base 21 Unovigesimal
21825
27a621
Twenty-One Thousand Eight Hundred and Twenty-Five in Base 21 Unovigesimal

Scientific Notation

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

2.1822e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008j35989edbg121

The reciprocal of 21822 in Base 21 Unovigesimal.

Palindrome?

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

The number 27a321 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 twenty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and twenty-two 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 eight hundred and twenty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
3637
85421
Three Thousand Six Hundred and Thirty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 854211 = 27a321

Base Conversions

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