The Number
664
Six Hundred and Sixty-Four
In Base 22 Duovigesimal Is
18422
The numbers with a 22 subscript use Base 22 Duovigesimal notation.
For more familiar numbers: See Six Hundred and Sixty-Four in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
6.64e2
Reciprocal
A number multiplied with its reciprocal is one.
0.00g0haj1ii0bee22
The reciprocal of 664 in Base 22 Duovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 18422 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Six hundred and sixty-four is a composite number with 8 total factors (including 1 and itself). See primes in Base 22 Duovigesimal
A Composite
Composites have more than just these two factors.
Six hundred and sixty-four is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number six hundred and sixty-four has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2223
·
3h221
= 18422
Base Conversions
The number six hundred and sixty-four in 35 different bases