The Number
71
Seventy-One
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.
7.1e1
Reciprocal
A number multiplied with its reciprocal is one.
0.014084507042253521
The reciprocal of 71.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 71 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Seventy-one is the 20th prime number. See primes in Base 10 Decimal
Not A Composite
Composites have more than just these two factors.
Seventy-One is not a composite number because it has exactly two factors: One and Seventy-One
Prime Factors
The number seventy-one 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
711
= 71
Base Conversions
The number seventy-one in 35 different bases