Compare 149981 vs 149987
| Property | 149981 | 149987 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 131 × 831 × 1391 | 1271 × 11811 |
| Prime factorization | 13 × 83 × 139 | 127 × 1181 |
| Divisors count | 8 | 4 |
| Divisors | 1, 13, 83, 139, 1079, 1807, 11537, 149981 | 1, 127, 1181, 149987 |
| Number of properties | 0 | 1 |
| Semiprimes | 34380th | |
| Roman numberals | ||
| Base 2 | 1001001001110111012 | 1001001001111000112 |
| Base 3 | 211212012123 | 211212020023 |
| Base 4 | 2102131314 | 2102132034 |
| Base 5 | 142444115 | 142444225 |
| Base 6 | 31142056 | 31142156 |
| Base 7 | 11631567 | 11631657 |
| Base 8 | 4447358 | 4447438 |
| Base 9 | 2476559 | 2476629 |
| Base 10 | 14998110 | 14998710 |
| Base 11 | a275711 | a276211 |
| Base 12 | 7296512 | 7296b12 |
| Base 13 | 5336013 | 5336613 |
| Base 14 | 3c92d14 | 3c93514 |
| Base 15 | 2e68b15 | 2e69215 |
| Base 16 | 249dd16 | 249e316 |