Compare 1239 vs 1240
| Property | 1239 | 1240 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 5 |
| Prime factorization | 31 × 71 × 591 | 23 × 51 × 311 |
| Prime factorization | 3 × 7 × 59 | 2 × 2 × 2 × 5 × 31 |
| Divisors count | 8 | 16 |
| Divisors | 1, 3, 7, 21, 59, 177, 413, 1239 | 1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240 |
| Number of properties | 0 | 0 |
| Roman numberals | MCCXXXIX | MCCXL |
| Base 2 | 100110101112 | 100110110002 |
| Base 3 | 12002203 | 12002213 |
| Base 4 | 1031134 | 1031204 |
| Base 5 | 144245 | 144305 |
| Base 6 | 54236 | 54246 |
| Base 7 | 34207 | 34217 |
| Base 8 | 23278 | 23308 |
| Base 9 | 16269 | 16279 |
| Base 10 | 123910 | 124010 |
| Base 11 | a2711 | a2811 |
| Base 12 | 87312 | 87412 |
| Base 13 | 74413 | 74513 |
| Base 14 | 64714 | 64814 |
| Base 15 | 57915 | 57a15 |
| Base 16 | 4d716 | 4d816 |