The Number

42490

Forty-Two Thousand Four Hundred and Ninety

Nearby Numbers

Positive, nonzero integers within three units

42487
Forty-Two Thousand Four Hundred and Eighty-Seven
42488
Forty-Two Thousand Four Hundred and Eighty-Eight
42489
Forty-Two Thousand Four Hundred and Eighty-Nine
42491
Forty-Two Thousand Four Hundred and Ninety-One
42492
Forty-Two Thousand Four Hundred and Ninety-Two
42493
Forty-Two Thousand Four Hundred and Ninety-Three

Scientific Notation

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

4.2490e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002353494939985879

The reciprocal of 42490.

Palindrome?

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

The number 42490 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 ninety is a composite number with 16 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 ninety is a composite number with 16 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 ninety has the following 4 prime factors:

2
Two
5
Five
7
Seven
607
Six Hundred and Seven

Prime Factorization

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

21 · 51 · 71 · 6071 = 42490

Base Conversions

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