The Number

21264

Twenty-One Thousand Two Hundred and Sixty-Four

In Base 21 Unovigesimal Is

264c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

21261
264921
Twenty-One Thousand Two Hundred and Sixty-One 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
21265
264d21
Twenty-One Thousand Two Hundred and Sixty-Five in Base 21 Unovigesimal
21266
264e21
Twenty-One Thousand Two Hundred and Sixty-Six in Base 21 Unovigesimal
21267
264f21
Twenty-One Thousand Two Hundred and Sixty-Seven in Base 21 Unovigesimal

Scientific Notation

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

2.1264e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009318686ig87id21

The reciprocal of 21264 in Base 21 Unovigesimal.

Palindrome?

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

The number 264c21 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-four is a composite number with 20 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-four is a composite number with 20 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-four has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
443
10221
Four Hundred and Forty-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

2214 · 3211 · 102211 = 264c21

Base Conversions

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