The Number

9901

Nine Thousand Nine Hundred and One

Nearby Numbers

Positive, nonzero integers within three units

9898
Nine Thousand Eight Hundred and Ninety-Eight
9899
Nine Thousand Eight Hundred and Ninety-Nine
9900
Nine Thousand Nine Hundred
9902
Nine Thousand Nine Hundred and Two
9903
Nine Thousand Nine Hundred and Three
9904
Nine Thousand Nine Hundred and Four

Scientific Notation

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

9.901e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000100999899000101

The reciprocal of 9901.

Palindrome?

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

The number 9901 is not a palindrome.

A Prime Number

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

Nine thousand nine hundred and one is the 1221st prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

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

9901
Nine Thousand Nine Hundred and One

Prime Factorization

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

99011 = 9901

Base Conversions

The number nine thousand nine hundred and one in 35 different bases