The Number

8420

Eight Thousand Four Hundred and Twenty

Nearby Numbers

Positive, nonzero integers within three units

8417
Eight Thousand Four Hundred and Seventeen
8418
Eight Thousand Four Hundred and Eightteen
8419
Eight Thousand Four Hundred and Nineteen
8421
Eight Thousand Four Hundred and Twenty-One
8422
Eight Thousand Four Hundred and Twenty-Two
8423
Eight Thousand Four Hundred and Twenty-Three

Scientific Notation

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

8.420e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00011876484560570071

The reciprocal of 8420.

Palindrome?

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

The number 8420 is not a palindrome.

Not A Prime Number

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

Eight thousand four hundred and twenty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Eight thousand four hundred and twenty is a composite number with 12 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 eight thousand four hundred and twenty has the following 3 prime factors:

2
Two
5
Five
421
Four Hundred and Twenty-One

Prime Factorization

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

22 · 51 · 4211 = 8420

Base Conversions

The number eight thousand four hundred and twenty in 35 different bases