Numeric Value: 8

The folowing table expresses '8' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR4DR3DR2DR1
21000  1
3  22,112
4  202
5  134
6  123
7  112
8  101
9   8
10   8
11   8
12   8
13   8
14   8
15   8
16   8

Math World

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.

Physical World

8 is the atomic weight of Oxygen (O).

Neptune is the 8th planet in our solar system. See Planets.