Compare 11980 vs 11989
| Property | 11980 | 11989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 5991 | 191 × 6311 |
| Prime factorization | 2 × 2 × 5 × 599 | 19 × 631 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 5990, 11980 | 1, 19, 631, 11989 |
| Number of properties | 0 | 1 |
| Semiprimes | 3128th | |
| Roman numberals | ||
| Base 2 | 101110110011002 | 101110110101012 |
| Base 3 | 1211022013 | 1211100013 |
| Base 4 | 23230304 | 23231114 |
| Base 5 | 3404105 | 3404245 |
| Base 6 | 1312446 | 1313016 |
| Base 7 | 466337 | 466457 |
| Base 8 | 273148 | 273258 |
| Base 9 | 173819 | 174019 |
| Base 10 | 1198010 | 1198910 |
| Base 11 | 900111 | 900a11 |
| Base 12 | 6b2412 | 6b3112 |
| Base 13 | 55b713 | 55c313 |
| Base 14 | 451a14 | 452514 |
| Base 15 | 383a15 | 384415 |
| Base 16 | 2ecc16 | 2ed516 |