The Number

21159

Twenty-One Thousand One Hundred and Fifty-Nine

In Base 21 Unovigesimal Is

25kc21

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

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

Nearby Numbers

Positive, nonzero integers within three units

21156
25k921
Twenty-One Thousand One Hundred and Fifty-Six in Base 21 Unovigesimal
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
21160
25kd21
Twenty-One Thousand One Hundred and Sixty 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

Scientific Notation

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

2.1159e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009408d45225dbf21

The reciprocal of 21159 in Base 21 Unovigesimal.

Palindrome?

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

The number 25kc21 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 fifty-nine is a composite number with 6 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 fifty-nine is a composite number with 6 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 fifty-nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
2351
56k21
Two Thousand Three Hundred and Fifty-One in Base 21 Unovigesimal

Prime Factorization

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

3212 · 56k211 = 25kc21

Base Conversions

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