The Number
643
Six Hundred and Forty-Three
In Base 32 Duotrigesimal Is
k332
The numbers with a 32 subscript use Base 32 Duotrigesimal notation.
For more familiar numbers: See Six Hundred and Forty-Three 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.
6.43e2
Reciprocal
A number multiplied with its reciprocal is one.
0.01iuo5v3amckg32
The reciprocal of 643 in Base 32 Duotrigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number k332 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Six hundred and forty-three is the 117th prime number. See primes in Base 32 Duotrigesimal
Not A Composite
Composites have more than just these two factors.
Six Hundred and Forty-Three is not a composite number because it has exactly two factors: One and Six Hundred and Forty-Three
Prime Factors
The number six hundred and forty-three has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
k3321
= k332
Base Conversions
The number six hundred and forty-three in 35 different bases