The Number
65
Sixty-Five
In Base 25 Pentavigesimal Is
2f25
The numbers with a 25 subscript use Base 25 Pentavigesimal notation.
For more familiar numbers: See Sixty-Five 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.
6.5e1
Reciprocal
A number multiplied with its reciprocal is one.
0.09f9f9f9f9f9j25
The reciprocal of 65 in Base 25 Pentavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2f25 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Sixty-five is a composite number with 4 total factors (including 1 and itself). See primes in Base 25 Pentavigesimal
A Composite
Composites have more than just these two factors.
Sixty-five is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number sixty-five 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
5251
·
d251
= 2f25
Base Conversions
The number sixty-five in 35 different bases