200
From Halbeeg, the open encyclopedia · Af-Soomaali
72 languages
200 is a natural number that follows 199 and precedes 201. It is an even number, equal to two times one hundred (2 × 100). It belongs to the class of whole numbers commonly used in measurement, monetary calculation, and estimation, as it is part of the base-ten numeral system.
In Roman numerals, 200 is written as CC, which represents two instances of the letter C (one hundred). In binary notation, it is 11001000; in hexadecimal, it is C8.
Mathematical properties
200 is not a prime number but a composite number. Its prime factorization is 2³ × 5², meaning it has only two distinct prime factors: 2 and 5. Its complete set of divisors is 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, and 200—a total of twelve divisors.
The sum of its proper divisors (all divisors except itself) is 265, which exceeds 200. For this reason, 200 is classified as an abundant number. It is also divisible by 8, 25, and 40, making it suitable for division among groups.
Applications and systems
In internet technology, 200 is the HTTP response code indicating that a request has been successfully processed ('200 OK'). It is one of the most frequently encountered status codes when a browser retrieves a page from a server.
Many countries issue coins or banknotes with a value of 200—for example, the 200-euro note, which is part of the Euro currency series. In athletics and similar sports, 200 meters is one of the well-known standard distances for sprint races.