The Number
421668
Four Hundred and Twenty-One Thousand Six Hundred and Sixty-Eight
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.
4.21668e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000023715340030545357
The reciprocal of 421668.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 421668 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Four hundred and twenty-one thousand six hundred and sixty-eight is a composite number with 72 total factors (including 1 and itself). See primes in Base 10 Decimal
A Composite
Composites have more than just these two factors.
Four hundred and twenty-one thousand six hundred and sixty-eight is a composite number with 72 total factors (including 1 and itself).
Prime Factors
The number four hundred and twenty-one thousand six hundred and sixty-eight has the following 5 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
22
·
32
·
131
·
171
·
531
= 421668
Base Conversions
The number four hundred and twenty-one thousand six hundred and sixty-eight in 35 different bases