Compare 3987 vs 3999
| Property | 3987 | 3999 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 32 × 4431 | 31 × 311 × 431 |
| Prime factorization | 3 × 3 × 443 | 3 × 31 × 43 |
| Divisors count | 6 | 8 |
| Divisors | 1, 3, 9, 443, 1329, 3987 | 1, 3, 31, 43, 93, 129, 1333, 3999 |
| Number of properties | 0 | 0 |
| Roman numberals | MMMCMLXXXVII | MMMCMXCIX |
| Base 2 | 1111100100112 | 1111100111112 |
| Base 3 | 121102003 | 121110103 |
| Base 4 | 3321034 | 3321334 |
| Base 5 | 1114225 | 1114445 |
| Base 6 | 302436 | 303036 |
| Base 7 | 144247 | 144427 |
| Base 8 | 76238 | 76378 |
| Base 9 | 54209 | 54339 |
| Base 10 | 398710 | 399910 |
| Base 11 | 2aa511 | 300611 |
| Base 12 | 238312 | 239312 |
| Base 13 | 1a7913 | 1a8813 |
| Base 14 | 164b14 | 165914 |
| Base 15 | 12ac15 | 12b915 |
| Base 16 | f9316 | f9f16 |