The Number

19900

Nineteen Thousand Nine Hundred

Nearby Numbers

Positive, nonzero integers within three units

19897
Nineteen Thousand Eight Hundred and Ninety-Seven
19898
Nineteen Thousand Eight Hundred and Ninety-Eight
19899
Nineteen Thousand Eight Hundred and Ninety-Nine
19901
Nineteen Thousand Nine Hundred and One
19902
Nineteen Thousand Nine Hundred and Two
19903
Nineteen Thousand Nine Hundred and Three

Scientific Notation

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

1.9900e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000050251256281407036

The reciprocal of 19900.

Palindrome?

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

The number 19900 is not a palindrome.

Not A Prime Number

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

Nineteen thousand nine hundred is a composite number with 18 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Nineteen thousand nine hundred is a composite number with 18 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 nineteen thousand nine hundred has the following 3 prime factors:

2
Two
5
Five
199
One Hundred and Ninety-Nine

Prime Factorization

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

22 · 52 · 1991 = 19900

Base Conversions

The number nineteen thousand nine hundred in 35 different bases