The Number

21964

Twenty-One Thousand Nine Hundred and Sixty-Four

In Base 22 Duovigesimal Is

218822

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21961
218522
Twenty-One Thousand Nine Hundred and Sixty-One in Base 22 Duovigesimal
21962
218622
Twenty-One Thousand Nine Hundred and Sixty-Two in Base 22 Duovigesimal
21963
218722
Twenty-One Thousand Nine Hundred and Sixty-Three in Base 22 Duovigesimal
21965
218922
Twenty-One Thousand Nine Hundred and Sixty-Five in Base 22 Duovigesimal
21966
218a22
Twenty-One Thousand Nine Hundred and Sixty-Six in Base 22 Duovigesimal
21967
218b22
Twenty-One Thousand Nine Hundred and Sixty-Seven in Base 22 Duovigesimal

Scientific Notation

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

2.1964e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000aee1g5d4l4e22

The reciprocal of 21964 in Base 22 Duovigesimal.

Palindrome?

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

The number 218822 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 nine hundred and sixty-four is a composite number with 18 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and sixty-four is a composite number with 18 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 nine hundred and sixty-four has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
17
h22
Seventeen in Base 22 Duovigesimal
19
j22
Nineteen in Base 22 Duovigesimal

Prime Factorization

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

2222 · h222 · j221 = 218822

Base Conversions

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