The Number
66161
Sixty-Six Thousand One Hundred and Sixty-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.
6.6161e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000015114644579132721
The reciprocal of 66161.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 66161 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Sixty-six thousand one hundred and sixty-one is the 6604th prime number. See primes in Base 10 Decimal
Not A Composite
Composites have more than just these two factors.
Sixty-Six Thousand One Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Sixty-Six Thousand One Hundred and Sixty-One
Prime Factors
The number sixty-six thousand one hundred and sixty-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
661611
= 66161
Base Conversions
The number sixty-six thousand one hundred and sixty-one in 35 different bases