The Number

42985

Forty-Two Thousand Nine Hundred and Eighty-Five

Nearby Numbers

Positive, nonzero integers within three units

42982
Forty-Two Thousand Nine Hundred and Eighty-Two
42983
Forty-Two Thousand Nine Hundred and Eighty-Three
42984
Forty-Two Thousand Nine Hundred and Eighty-Four
42986
Forty-Two Thousand Nine Hundred and Eighty-Six
42987
Forty-Two Thousand Nine Hundred and Eighty-Seven
42988
Forty-Two Thousand Nine Hundred and Eighty-Eight

Scientific Notation

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

4.2985e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000023263929277654997

The reciprocal of 42985.

Palindrome?

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

The number 42985 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 nine hundred and eighty-five 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 nine hundred and eighty-five 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 nine hundred and eighty-five has the following 2 prime factors:

5
Five
8597
Eight Thousand Five Hundred and Ninety-Seven

Prime Factorization

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

51 · 85971 = 42985

Base Conversions

The number forty-two thousand nine hundred and eighty-five in 35 different bases