The Number
2640
Two Thousand Six Hundred and Forty
In Base 25 Pentavigesimal Is
45f25
The numbers with a 25 subscript use Base 25 Pentavigesimal notation.
For more familiar numbers: See Two Thousand Six 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.
2.640e3
Reciprocal
A number multiplied with its reciprocal is one.
0.005mo2ciabf05o25
The reciprocal of 2640 in Base 25 Pentavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 45f25 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two thousand six hundred and forty is a composite number with 40 total factors (including 1 and itself). See primes in Base 25 Pentavigesimal
A Composite
Composites have more than just these two factors.
Two thousand six hundred and forty is a composite number with 40 total factors (including 1 and itself).
Prime Factors
The number two thousand six hundred and forty has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2254
·
3251
·
5251
·
b251
= 45f25
Base Conversions
The number two thousand six hundred and forty in 35 different bases