Compare 149978 vs 149981
| Property | 149978 | 149981 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 311 × 411 × 591 | 131 × 831 × 1391 |
| Prime factorization | 2 × 31 × 41 × 59 | 13 × 83 × 139 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 31, 41, 59, 62, 82, 118, 1271, 1829, 2419, 2542, 3658, 4838, 74989, 149978 | 1, 13, 83, 139, 1079, 1807, 11537, 149981 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001001001110110102 | 1001001001110111012 |
| Base 3 | 211212012023 | 211212012123 |
| Base 4 | 2102131224 | 2102131314 |
| Base 5 | 142444035 | 142444115 |
| Base 6 | 31142026 | 31142056 |
| Base 7 | 11631537 | 11631567 |
| Base 8 | 4447328 | 4447358 |
| Base 9 | 2476529 | 2476559 |
| Base 10 | 14997810 | 14998110 |
| Base 11 | a275411 | a275711 |
| Base 12 | 7296212 | 7296512 |
| Base 13 | 5335a13 | 5336013 |
| Base 14 | 3c92a14 | 3c92d14 |
| Base 15 | 2e68815 | 2e68b15 |
| Base 16 | 249da16 | 249dd16 |