Compare 149979 vs 149981
| Property | 149979 | 149981 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 499931 | 131 × 831 × 1391 |
| Prime factorization | 3 × 49993 | 13 × 83 × 139 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 49993, 149979 | 1, 13, 83, 139, 1079, 1807, 11537, 149981 |
| Number of properties | 1 | 0 |
| Semiprimes | 34378th | |
| Roman numberals | ||
| Base 2 | 1001001001110110112 | 1001001001110111012 |
| Base 3 | 211212012103 | 211212012123 |
| Base 4 | 2102131234 | 2102131314 |
| Base 5 | 142444045 | 142444115 |
| Base 6 | 31142036 | 31142056 |
| Base 7 | 11631547 | 11631567 |
| Base 8 | 4447338 | 4447358 |
| Base 9 | 2476539 | 2476559 |
| Base 10 | 14997910 | 14998110 |
| Base 11 | a275511 | a275711 |
| Base 12 | 7296312 | 7296512 |
| Base 13 | 5335b13 | 5336013 |
| Base 14 | 3c92b14 | 3c92d14 |
| Base 15 | 2e68915 | 2e68b15 |
| Base 16 | 249db16 | 249dd16 |