The Number

21166

Twenty-One Thousand One Hundred and Sixty-Six

In Base 21 Unovigesimal Is

25kj21

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

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

Nearby Numbers

Positive, nonzero integers within three units

21163
25kg21
Twenty-One Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal
21164
25kh21
Twenty-One Thousand One Hundred and Sixty-Four in Base 21 Unovigesimal
21165
25ki21
Twenty-One Thousand One Hundred and Sixty-Five in Base 21 Unovigesimal
21167
25kk21
Twenty-One Thousand One Hundred and Sixty-Seven in Base 21 Unovigesimal
21168
260021
Twenty-One Thousand One Hundred and Sixty-Eight in Base 21 Unovigesimal
21169
260121
Twenty-One Thousand One Hundred and Sixty-Nine in Base 21 Unovigesimal

Scientific Notation

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

2.1166e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00093k1a0aa1ff821

The reciprocal of 21166 in Base 21 Unovigesimal.

Palindrome?

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

The number 25kj21 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 one hundred and sixty-six 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 one hundred and sixty-six 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 one hundred and sixty-six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
557
15b21
Five Hundred and Fifty-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 · j211 · 15b211 = 25kj21

Base Conversions

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