The Number

21160

Twenty-One Thousand One Hundred and Sixty

In Base 21 Unovigesimal Is

25kd21

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

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

Nearby Numbers

Positive, nonzero integers within three units

21157
25ka21
Twenty-One Thousand One Hundred and Fifty-Seven in Base 21 Unovigesimal
21158
25kb21
Twenty-One Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal
21159
25kc21
Twenty-One Thousand One Hundred and Fifty-Nine in Base 21 Unovigesimal
21161
25ke21
Twenty-One Thousand One Hundred and Sixty-One in Base 21 Unovigesimal
21162
25kf21
Twenty-One Thousand One Hundred and Sixty-Two in Base 21 Unovigesimal
21163
25kg21
Twenty-One Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.1160e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009404cf469j07721

The reciprocal of 21160 in Base 21 Unovigesimal.

Palindrome?

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

The number 25kd21 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 is a composite number with 24 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 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 one hundred and sixty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal

Prime Factorization

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

2213 · 5211 · 12212 = 25kd21

Base Conversions

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