The Number

21664

Twenty-One Thousand Six Hundred and Sixty-Four

In Base 3 Ternary Is

10022011013

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21661
10022010213
Twenty-One Thousand Six Hundred and Sixty-One in Base 3 Ternary
21662
10022010223
Twenty-One Thousand Six Hundred and Sixty-Two in Base 3 Ternary
21663
10022011003
Twenty-One Thousand Six Hundred and Sixty-Three in Base 3 Ternary
21665
10022011023
Twenty-One Thousand Six Hundred and Sixty-Five in Base 3 Ternary
21666
10022011103
Twenty-One Thousand Six Hundred and Sixty-Six in Base 3 Ternary
21667
10022011113
Twenty-One Thousand Six Hundred and Sixty-Seven in Base 3 Ternary

Scientific Notation

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

2.1664e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002201121000102212201110120202201013

The reciprocal of 21664 in Base 3 Ternary.

Palindrome?

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

The number 10022011013 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 six hundred and sixty-four is a composite number with 12 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and sixty-four is a composite number with 12 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 six hundred and sixty-four has the following 2 prime factors:

2
23
Two in Base 3 Ternary
677
2210023
Six Hundred and Seventy-Seven in Base 3 Ternary

Prime Factorization

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

235 · 22100231 = 10022011013

Base Conversions

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