The Number

42566

Forty-Two Thousand Five Hundred and Sixty-Six

Nearby Numbers

Positive, nonzero integers within three units

42563
Forty-Two Thousand Five Hundred and Sixty-Three
42564
Forty-Two Thousand Five Hundred and Sixty-Four
42565
Forty-Two Thousand Five Hundred and Sixty-Five
42567
Forty-Two Thousand Five Hundred and Sixty-Seven
42568
Forty-Two Thousand Five Hundred and Sixty-Eight
42569
Forty-Two Thousand Five Hundred and Sixty-Nine

Scientific Notation

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

4.2566e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000023492928628482827

The reciprocal of 42566.

Palindrome?

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

The number 42566 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 five hundred and sixty-six is a composite number with 4 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 five hundred and sixty-six is a composite number with 4 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 five hundred and sixty-six has the following 2 prime factors:

2
Two
21283
Twenty-One Thousand Two Hundred and Eighty-Three

Prime Factorization

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

21 · 212831 = 42566

Base Conversions

The number forty-two thousand five hundred and sixty-six in 35 different bases