The Number

42420

Forty-Two Thousand Four Hundred and Twenty

Nearby Numbers

Positive, nonzero integers within three units

42417
Forty-Two Thousand Four Hundred and Seventeen
42418
Forty-Two Thousand Four Hundred and Eightteen
42419
Forty-Two Thousand Four Hundred and Nineteen
42421
Forty-Two Thousand Four Hundred and Twenty-One
42422
Forty-Two Thousand Four Hundred and Twenty-Two
42423
Forty-Two 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.

4.2420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000023573785950023575

The reciprocal of 42420.

Palindrome?

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

The number 42420 is not a palindrome.

Not A Prime Number

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

Forty-two thousand four hundred and twenty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Forty-two thousand four hundred and twenty is a composite number with 48 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-two thousand four hundred and twenty has the following 5 prime factors:

2
Two
3
Three
5
Five
7
Seven
101
One Hundred and One

Prime Factorization

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

22 · 31 · 51 · 71 · 1011 = 42420

Base Conversions

The number forty-two thousand four hundred and twenty in 35 different bases