The Number

42089

Forty-Two Thousand and Eighty-Nine

Nearby Numbers

Positive, nonzero integers within three units

42086
Forty-Two Thousand and Eighty-Six
42087
Forty-Two Thousand and Eighty-Seven
42088
Forty-Two Thousand and Eighty-Eight
42090
Forty-Two Thousand and Ninety
42091
Forty-Two Thousand and Ninety-One
42092
Forty-Two Thousand and Ninety-Two

Scientific Notation

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

4.2089e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002375917698210934

The reciprocal of 42089.

Palindrome?

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

The number 42089 is not a palindrome.

A Prime Number

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

Forty-two thousand and eighty-nine is the 4402nd prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand and Eighty-Nine is not a composite number because it has exactly two factors: One and Forty-Two Thousand and Eighty-Nine

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 and eighty-nine has the following 1 prime factor:

42089
Forty-Two Thousand and Eighty-Nine

Prime Factorization

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

420891 = 42089

Base Conversions

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