The Number

90121

Ninety Thousand One Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

90118
Ninety Thousand One Hundred and Eightteen
90119
Ninety Thousand One Hundred and Nineteen
90120
Ninety Thousand One Hundred and Twenty
90122
Ninety Thousand One Hundred and Twenty-Two
90123
Ninety Thousand One Hundred and Twenty-Three
90124
Ninety Thousand One Hundred and Twenty-Four

Scientific Notation

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

9.0121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000011096192896217308

The reciprocal of 90121.

Palindrome?

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

The number 90121 is not a palindrome.

A Prime Number

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

Ninety thousand one hundred and twenty-one is the 8728th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

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

90121
Ninety Thousand One Hundred and Twenty-One

Prime Factorization

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

901211 = 90121

Base Conversions

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