Compare 427981 vs 427990
| Property | 427981 | 427990 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 1391 × 30791 | 21 × 51 × 1271 × 3371 |
| Prime factorization | 139 × 3079 | 2 × 5 × 127 × 337 |
| Divisors count | 4 | 16 |
| Divisors | 1, 139, 3079, 427981 | 1, 2, 5, 10, 127, 254, 337, 635, 674, 1270, 1685, 3370, 42799, 85598, 213995, 427990 |
| Number of properties | 1 | 0 |
| Semiprimes | 93434th | |
| Roman numberals | ||
| Base 2 | 11010000111110011012 | 11010000111110101102 |
| Base 3 | 2102020020113 | 2102020021113 |
| Base 4 | 12201330314 | 12201331124 |
| Base 5 | 1021434115 | 1021434305 |
| Base 6 | 131012216 | 131012346 |
| Base 7 | 34315217 | 34315337 |
| Base 8 | 15037158 | 15037268 |
| Base 9 | 7220649 | 7220749 |
| Base 10 | 42798110 | 42799010 |
| Base 11 | 27260411 | 27261211 |
| Base 12 | 18781112 | 18781a12 |
| Base 13 | 11ca5813 | 11ca6413 |
| Base 14 | b1d8114 | b1d8a14 |
| Base 15 | 86c2115 | 86c2a15 |
| Base 16 | 687cd16 | 687d616 |