The folowing table expresses '5' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
| Base | DR3 | DR2 | DR1 |
|---|---|---|---|
| 2 | 101 | 10 | 1 |
| 3 | 12,10 | 1 | |
| 4 | 11 | 2 | |
| 5 | 10 | 1 | |
| 6 | 5 | ||
| 7 | 5 | ||
| 8 | 5 | ||
| 9 | 5 | ||
| 10 | 5 | ||
| 11 | 5 | ||
| 12 | 5 | ||
| 13 | 5 | ||
| 14 | 5 | ||
| 15 | 5 | ||
| 16 | 5 |
Factors: Prime
5 is the 5th Fibonacci number.
5 is in the Pythagorean Triples: (3, 4, 5), (5, 12, 13).
A 'Pentagon' is a 'regular polygon' with 5 sides.
5 is the atomic weight of Boron (B).
Jupiter is the 5th planet in our solar system. See Planets.