Compare 3991 vs 4039
| Property | 3991 | 4039 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 3071 | 71 × 5771 |
| Prime factorization | 13 × 307 | 7 × 577 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 307, 3991 | 1, 7, 577, 4039 |
| Number of properties | 1 | 1 |
| Semiprimes | 1102nd | 1113th |
| Roman numberals | MMMCMXCI | MMMMXXXIX |
| Base 2 | 1111100101112 | 1111110001112 |
| Base 3 | 121102113 | 121121213 |
| Base 4 | 3321134 | 3330134 |
| Base 5 | 1114315 | 1121245 |
| Base 6 | 302516 | 304116 |
| Base 7 | 144317 | 145307 |
| Base 8 | 76278 | 77078 |
| Base 9 | 54249 | 54779 |
| Base 10 | 399110 | 403910 |
| Base 11 | 2aa911 | 304211 |
| Base 12 | 238712 | 240712 |
| Base 13 | 1a8013 | 1ab913 |
| Base 14 | 165114 | 168714 |
| Base 15 | 12b115 | 12e415 |
| Base 16 | f9716 | fc716 |