The Number

99021

Ninety-Nine Thousand and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

99018
Ninety-Nine Thousand and Eightteen
99019
Ninety-Nine Thousand and Nineteen
99020
Ninety-Nine Thousand and Twenty
99022
Ninety-Nine Thousand and Twenty-Two
99023
Ninety-Nine Thousand and Twenty-Three
99024
Ninety-Nine Thousand and Twenty-Four

Scientific Notation

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

9.9021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000010098867916906515

The reciprocal of 99021.

Palindrome?

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

The number 99021 is not a palindrome.

Not A Prime Number

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

Ninety-nine thousand and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Ninety-nine thousand and twenty-one is a composite number with 8 total factors (including 1 and itself).

Prime Factors

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

The number ninety-nine thousand and twenty-one has the following 3 prime factors:

3
Three
13
Thirteen
2539
Two Thousand Five Hundred and Thirty-Nine

Prime Factorization

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

31 · 131 · 25391 = 99021

Base Conversions

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