The Number

45021

Forty-Five Thousand and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

45018
Forty-Five Thousand and Eightteen
45019
Forty-Five Thousand and Nineteen
45020
Forty-Five Thousand and Twenty
45022
Forty-Five Thousand and Twenty-Two
45023
Forty-Five Thousand and Twenty-Three
45024
Forty-Five Thousand and Twenty-Four

Scientific Notation

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

4.5021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000022211856689100642

The reciprocal of 45021.

Palindrome?

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

The number 45021 is not a palindrome.

Not A Prime Number

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

Forty-five 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.

Forty-five 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 forty-five thousand and twenty-one has the following 3 prime factors:

3
Three
43
Forty-Three
349
Three Hundred and Forty-Nine

Prime Factorization

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

31 · 431 · 3491 = 45021

Base Conversions

The number forty-five thousand and twenty-one in 35 different bases