The Number

49989

Forty-Nine Thousand Nine Hundred and Eighty-Nine

Nearby Numbers

Positive, nonzero integers within three units

49986
Forty-Nine Thousand Nine Hundred and Eighty-Six
49987
Forty-Nine Thousand Nine Hundred and Eighty-Seven
49988
Forty-Nine Thousand Nine Hundred and Eighty-Eight
49990
Forty-Nine Thousand Nine Hundred and Ninety
49991
Forty-Nine Thousand Nine Hundred and Ninety-One
49992
Forty-Nine Thousand Nine Hundred and Ninety-Two

Scientific Notation

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

4.9989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000020004400968213005

The reciprocal of 49989.

Palindrome?

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

The number 49989 is not a palindrome.

Not A Prime Number

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

Forty-nine thousand nine hundred and eighty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Forty-nine thousand nine hundred and eighty-nine is a composite number with 8 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-nine thousand nine hundred and eighty-nine has the following 3 prime factors:

3
Three
19
Nineteen
877
Eight Hundred and Seventy-Seven

Prime Factorization

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

31 · 191 · 8771 = 49989

Base Conversions

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