The Number
4009
Four Thousand and Nine
In Base 20 Vigesimal Is
a0920
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Four 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.
4.009e3
Reciprocal
A number multiplied with its reciprocal is one.
0.001ji41c6ai23e220
The reciprocal of 4009 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number a0920 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Four thousand and nine is a composite number with 4 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
Four thousand and nine is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number four thousand and nine has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
j201
·
ab201
= a0920
Base Conversions
The number four thousand and nine in 35 different bases