The Number
640140
Six Hundred and Forty Thousand One Hundred and Forty
In Base 13 Tridecimal Is
1954a713
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Six Hundred and Forty Thousand One Hundred and Forty 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.
6.40140e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000007703ba26c0620b513
The reciprocal of 640140 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1954a713 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 one hundred and forty is a composite number with 48 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Six hundred and forty thousand one hundred and forty is a composite number with 48 total factors (including 1 and itself).
Prime Factors
The number six hundred and forty thousand one hundred and forty has the following 5 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2132
·
3131
·
5131
·
38131
·
146131
= 1954a713
Base Conversions
The number six hundred and forty thousand one hundred and forty in 35 different bases