The Number

21261

Twenty-One Thousand Two Hundred and Sixty-One

In Base 21 Unovigesimal Is

264921

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

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

Nearby Numbers

Positive, nonzero integers within three units

21258
264621
Twenty-One Thousand Two Hundred and Fifty-Eight in Base 21 Unovigesimal
21259
264721
Twenty-One Thousand Two Hundred and Fifty-Nine in Base 21 Unovigesimal
21260
264821
Twenty-One Thousand Two Hundred and Sixty in Base 21 Unovigesimal
21262
264a21
Twenty-One Thousand Two Hundred and Sixty-Two in Base 21 Unovigesimal
21263
264b21
Twenty-One Thousand Two Hundred and Sixty-Three in Base 21 Unovigesimal
21264
264c21
Twenty-One Thousand Two Hundred and Sixty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.1261e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000931k5801be10721

The reciprocal of 21261 in Base 21 Unovigesimal.

Palindrome?

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

The number 264921 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 two hundred and sixty-one 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 two hundred and sixty-one 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 two hundred and sixty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
373
hg21
Three Hundred and Seventy-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

3211 · j211 · hg211 = 264921

Base Conversions

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