The folowing table expresses '8' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
| Base | DR4 | DR3 | DR2 | DR1 |
|---|---|---|---|---|
| 2 | 1000 | 1 | ||
| 3 | 22,11 | 2 | ||
| 4 | 20 | 2 | ||
| 5 | 13 | 4 | ||
| 6 | 12 | 3 | ||
| 7 | 11 | 2 | ||
| 8 | 10 | 1 | ||
| 9 | 8 | |||
| 10 | 8 | |||
| 11 | 8 | |||
| 12 | 8 | |||
| 13 | 8 | |||
| 14 | 8 | |||
| 15 | 8 | |||
| 16 | 8 |
Factors: 23
8 is the 6th Fibonacci number.
8 is in the Pythagorean Triple: (8, 15, 17).
8 is the number of vertices in a Cube/Hexahedron.
8 is the number of faces in a Octahedron.
A 'Octagon' is a 'regular polygon' with 8 sides.
8 is the 3rd Strobogrammatic number.
8 is the atomic weight of Oxygen (O).
Neptune is the 8th planet in our solar system. See Planets.