Daily photo: 19/07/2011
![The number 19 on a pink painted background The number 19 on a pink painted background](http://www.astrofiammante.net/wp-content/uploads/2011/07/190711.jpg)
Nineteen (n): A number in the range 10-20; a natural number; also a prime number. It is the atomic number for potassium.
Nineteen (n): A number in the range 10-20; a natural number; also a prime number. It is the atomic number for potassium.