The Number
40509
Forty Thousand Five Hundred and Nine
In Base 21 Unovigesimal Is
47i021
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Forty Thousand Five 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.
4.0509e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0004gh495g8646b21
The reciprocal of 40509 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 47i021 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty thousand five hundred and nine is a composite number with 12 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Forty thousand five hundred and nine is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number forty thousand five hundred and nine has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3212
·
7211
·
19d211
= 47i021
Base Conversions
The number forty thousand five hundred and nine in 35 different bases