Nearby Numbers

Positive, nonzero integers within three units

40036

Forty Thousand and Thirty-Six

40037

Forty Thousand and Thirty-Seven

40038

Forty Thousand and Thirty-Eight

40040

Forty Thousand and Forty

40041

Forty Thousand and Forty-One

40042

Forty Thousand and Forty-Two

Scientific Notation

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

4.0039e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000024975648742476084

The reciprocal of 40039.

Palindrome?

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

The number 40039 is not a palindrome.

A Prime Number

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

Forty thousand and thirty-nine is the 4208th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

40039

Forty Thousand and Thirty-Nine

Prime Factorization

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

400391 = 40039

Base Conversions

The number forty thousand and thirty-nine in 35 different bases