19550

19550 is a number that appears in various contexts, including mathematics, computer science, and cultural references. In mathematics, 19550 is an even composite number. It is divisible by 2, 5, 10, 1955, and 3910. Its prime factorization is 2 * 5^2 * 1955, where 1955 is a prime number.

In computer science, 19550 is used in various algorithms and data structures. For example, it is the number of possible combinations of a 5-digit PIN code, assuming each digit can be from 0 to 9. It is also the number of possible combinations of a 4-digit PIN code, assuming each digit can be from 1 to 9 (to exclude leading zeros).

Culturally, 19550 is referenced in the song "19550" by the band The Killers. The song is about a man who is obsessed with the number 19550 and its significance in his life. The number is also referenced in the movie "The Matrix Reloaded," where it is used as a password.

19550 is also a significant number in the game "The Legend of Zelda: Ocarina of Time." In the game, the player must enter the number 19550 into a terminal to unlock a secret area. The number is also referenced in the game's soundtrack, where it is used as a melody.

In summary, 19550 is a number with various mathematical, computational, and cultural significance. Its even composite nature and prime factorization make it a useful tool in mathematics, while its appearances in computer science and popular culture make it a memorable number for many people.