The Number
640019
Six Hundred and Forty Thousand and Nineteen
In Base 20 Vigesimal Is
4000j20
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Six Hundred and Forty Thousand and Nineteen 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.
6.40019e5
Reciprocal
A number multiplied with its reciprocal is one.
0.00004jjig505cg3d820
The reciprocal of 640019 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4000j20 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Six hundred and forty thousand and nineteen is a composite number with 2 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
Six hundred and forty thousand and nineteen is a composite number with 2 total factors (including 1 and itself).
Prime Factors
The number six hundred and forty thousand and nineteen 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
4000j201
= 4000j20
Base Conversions
The number six hundred and forty thousand and nineteen in 35 different bases