The Number
40009
Forty Thousand and Nine
In Base 21 Unovigesimal Is
46f421
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Forty Thousand 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.
4.0009e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0004i1e1g74hb6j321
The reciprocal of 40009 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 46f421 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty thousand and nine is the 4204th prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Forty Thousand and Nine is not a composite number because it has exactly two factors: One and Forty Thousand and Nine
Prime Factors
The number forty thousand 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
46f4211
= 46f421
Base Conversions
The number forty thousand and nine in 35 different bases