Compare 400 vs 406
| Property | 400 | 406 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 6 | 3 |
| Prime factorization | 24 × 52 | 21 × 71 × 291 |
| Prime factorization | 2 × 2 × 2 × 2 × 5 × 5 | 2 × 7 × 29 |
| Divisors count | 15 | 8 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400 | 1, 2, 7, 14, 29, 58, 203, 406 |
| Number of properties | 0 | 0 |
| Roman numberals | CD | CDVI |
| Base 2 | 1100100002 | 1100101102 |
| Base 3 | 1122113 | 1200013 |
| Base 4 | 121004 | 121124 |
| Base 5 | 31005 | 31115 |
| Base 6 | 15046 | 15146 |
| Base 7 | 11117 | 11207 |
| Base 8 | 6208 | 6268 |
| Base 9 | 4849 | 5019 |
| Base 10 | 40010 | 40610 |
| Base 11 | 33411 | 33a11 |
| Base 12 | 29412 | 29a12 |
| Base 13 | 24a13 | 25313 |
| Base 14 | 20814 | 21014 |
| Base 15 | 1ba15 | 1c115 |
| Base 16 | 19016 | 19616 |