The Number
99991
Ninety-Nine Thousand Nine Hundred and Ninety-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.
9.9991e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000010000900081007291
The reciprocal of 99991.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 99991 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Ninety-nine thousand nine hundred and ninety-one is the 9592nd prime number. See primes in Base 10 Decimal
Not A Composite
Composites have more than just these two factors.
Ninety-Nine Thousand Nine Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Ninety-Nine Thousand Nine Hundred and Ninety-One
Prime Factors
The number ninety-nine thousand nine hundred and ninety-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
999911
= 99991
Base Conversions
The number ninety-nine thousand nine hundred and ninety-one in 35 different bases