104 (number)
Appearance
104 is the natural number following 103 and preceding 105.
Template:Numbers 100s | |
Cardinal | one hundred [and] four |
Ordinal | 104th (one hundred [and] fourth) |
Factorization | |
Roman numeral | CIV |
Binary | 1101000 |
Hexadecimal | 68 |
In mathematics
One hundred four is a primitive semiperfect number and a composite number, with its divisors being 2, 4, 8, 13, 26 and 52.
In regular geometry, 104 is the smallest number of unit line segments that can exist in a plane with four of them touching at every vertex.
In other fields
104 is also:
- The atomic number of rutherfordium.
- The number of Symphonies written by Joseph Haydn on which numbers are agreed upon (though in fact, he wrote more: see list of symphonies by Joseph Haydn).
- The year AD 104 or 104 BC.