Compare 388 vs 399
| Property | 388 | 399 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 22 × 971 | 31 × 71 × 191 |
| Prime factorization | 2 × 2 × 97 | 3 × 7 × 19 |
| Divisors count | 6 | 8 |
| Divisors | 1, 2, 4, 97, 194, 388 | 1, 3, 7, 19, 21, 57, 133, 399 |
| Number of properties | 0 | 0 |
| Roman numberals | CCCLXXXVIII | CCCXCIX |
| Base 2 | 1100001002 | 1100011112 |
| Base 3 | 1121013 | 1122103 |
| Base 4 | 120104 | 120334 |
| Base 5 | 30235 | 30445 |
| Base 6 | 14446 | 15036 |
| Base 7 | 10637 | 11107 |
| Base 8 | 6048 | 6178 |
| Base 9 | 4719 | 4839 |
| Base 10 | 38810 | 39910 |
| Base 11 | 32311 | 33311 |
| Base 12 | 28412 | 29312 |
| Base 13 | 23b13 | 24913 |
| Base 14 | 1da14 | 20714 |
| Base 15 | 1ad15 | 1b915 |
| Base 16 | 18416 | 18f16 |