The Number
6421
Six Thousand Four Hundred and Twenty-One
In Base 11 Undecimal Is
490811
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Six Thousand Four Hundred and Twenty-One 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.
6.421e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0002309a040a885a37511
The reciprocal of 6421 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 490811 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Six thousand four hundred and twenty-one is the 835th prime number. See primes in Base 11 Undecimal
Not A Composite
Composites have more than just these two factors.
Six Thousand Four Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Six Thousand Four Hundred and Twenty-One
Prime Factors
The number six thousand four hundred and twenty-one 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
4908111
= 490811
Base Conversions
The number six thousand four hundred and twenty-one in 35 different bases