The Number
6405
Six Thousand Four Hundred and Five
In Base 28 Octovigesimal Is
84l28
The numbers with a 28 subscript use Base 28 Octovigesimal notation.
For more familiar numbers: See Six Thousand Four Hundred and Five 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.
6.405e3
Reciprocal
A number multiplied with its reciprocal is one.
0.003br0g7n9l9628
The reciprocal of 6405 in Base 28 Octovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 84l28 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Six thousand four hundred and five is a composite number with 16 total factors (including 1 and itself). See primes in Base 28 Octovigesimal
A Composite
Composites have more than just these two factors.
Six thousand four hundred and five is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number six thousand four hundred and five has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3281
·
5281
·
7281
·
25281
= 84l28
Base Conversions
The number six thousand four hundred and five in 35 different bases