The Number

91997

Ninety-One Thousand Nine Hundred and Ninety-Seven

Nearby Numbers

Positive, nonzero integers within three units

91994
Ninety-One Thousand Nine Hundred and Ninety-Four
91995
Ninety-One Thousand Nine Hundred and Ninety-Five
91996
Ninety-One Thousand Nine Hundred and Ninety-Six
91998
Ninety-One Thousand Nine Hundred and Ninety-Eight
91999
Ninety-One Thousand Nine Hundred and Ninety-Nine
92000
Ninety-Two Thousand

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

9.1997e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000010869919671293629

The reciprocal of 91997.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 91997 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Ninety-one thousand nine hundred and ninety-seven is the 8887th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Ninety-One Thousand Nine Hundred and Ninety-Seven is not a composite number because it has exactly two factors: One and Ninety-One Thousand Nine Hundred and Ninety-Seven

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number ninety-one thousand nine hundred and ninety-seven has the following 1 prime factor:

91997
Ninety-One Thousand Nine Hundred and Ninety-Seven

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

919971 = 91997

Base Conversions

The number ninety-one thousand nine hundred and ninety-seven in 35 different bases