Compare 149981 vs 149991
| Property | 149981 | 149991 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 131 × 831 × 1391 | 31 × 172 × 1731 |
| Prime factorization | 13 × 83 × 139 | 3 × 17 × 17 × 173 |
| Divisors count | 8 | 12 |
| Divisors | 1, 13, 83, 139, 1079, 1807, 11537, 149981 | 1, 3, 17, 51, 173, 289, 519, 867, 2941, 8823, 49997, 149991 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001001001110111012 | 1001001001111001112 |
| Base 3 | 211212012123 | 211212020203 |
| Base 4 | 2102131314 | 2102132134 |
| Base 5 | 142444115 | 142444315 |
| Base 6 | 31142056 | 31142236 |
| Base 7 | 11631567 | 11632027 |
| Base 8 | 4447358 | 4447478 |
| Base 9 | 2476559 | 2476669 |
| Base 10 | 14998110 | 14999110 |
| Base 11 | a275711 | a276611 |
| Base 12 | 7296512 | 7297312 |
| Base 13 | 5336013 | 5336a13 |
| Base 14 | 3c92d14 | 3c93914 |
| Base 15 | 2e68b15 | 2e69615 |
| Base 16 | 249dd16 | 249e716 |