The Number

49990

Forty-Nine Thousand Nine Hundred and Ninety

Nearby Numbers

Positive, nonzero integers within three units

49987
Forty-Nine Thousand Nine Hundred and Eighty-Seven
49988
Forty-Nine Thousand Nine Hundred and Eighty-Eight
49989
Forty-Nine Thousand Nine Hundred and Eighty-Nine
49991
Forty-Nine Thousand Nine Hundred and Ninety-One
49992
Forty-Nine Thousand Nine Hundred and Ninety-Two
49993
Forty-Nine Thousand Nine Hundred and Ninety-Three

Scientific Notation

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

4.9990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002000400080016003

The reciprocal of 49990.

Palindrome?

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

The number 49990 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 ninety 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 ninety 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 ninety has the following 3 prime factors:

2
Two
5
Five
4999
Four Thousand Nine Hundred and Ninety-Nine

Prime Factorization

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

21 · 51 · 49991 = 49990

Base Conversions

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