The Number

43987

Forty-Three Thousand Nine Hundred and Eighty-Seven

Nearby Numbers

Positive, nonzero integers within three units

43984
Forty-Three Thousand Nine Hundred and Eighty-Four
43985
Forty-Three Thousand Nine Hundred and Eighty-Five
43986
Forty-Three Thousand Nine Hundred and Eighty-Six
43988
Forty-Three Thousand Nine Hundred and Eighty-Eight
43989
Forty-Three Thousand Nine Hundred and Eighty-Nine
43990
Forty-Three Thousand Nine Hundred and Ninety

Scientific Notation

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

4.3987e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000022733989587832767

The reciprocal of 43987.

Palindrome?

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

The number 43987 is not a palindrome.

A Prime Number

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

Forty-three thousand nine hundred and eighty-seven is the 4577th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number forty-three thousand nine hundred and eighty-seven has the following 1 prime factor:

43987
Forty-Three Thousand Nine Hundred and Eighty-Seven

Prime Factorization

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

439871 = 43987

Base Conversions

The number forty-three thousand nine hundred and eighty-seven in 35 different bases