The Number
409
Four Hundred and Nine
In Base 25 Pentavigesimal Is
g925
The numbers with a 25 subscript use Base 25 Pentavigesimal notation.
For more familiar numbers: See Four Hundred and Nine 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.
4.09e2
Reciprocal
A number multiplied with its reciprocal is one.
0.01d51kl2507g0925
The reciprocal of 409 in Base 25 Pentavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number g925 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Four hundred and nine is the 80th prime number. See primes in Base 25 Pentavigesimal
Not A Composite
Composites have more than just these two factors.
Four Hundred and Nine is not a composite number because it has exactly two factors: One and Four Hundred and Nine
Prime Factors
The number four hundred and nine 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
g9251
= g925
Base Conversions
The number four hundred and nine in 35 different bases