Compare 11983 vs 11991
| Property | 11983 | 11991 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 231 × 5211 | 31 × 71 × 5711 |
| Prime factorization | 23 × 521 | 3 × 7 × 571 |
| Divisors count | 4 | 8 |
| Divisors | 1, 23, 521, 11983 | 1, 3, 7, 21, 571, 1713, 3997, 11991 |
| Number of properties | 1 | 0 |
| Semiprimes | 3127th | |
| Roman numberals | ||
| Base 2 | 101110110011112 | 101110110101112 |
| Base 3 | 1211022113 | 1211100103 |
| Base 4 | 23230334 | 23231134 |
| Base 5 | 3404135 | 3404315 |
| Base 6 | 1312516 | 1313036 |
| Base 7 | 466367 | 466507 |
| Base 8 | 273178 | 273278 |
| Base 9 | 173849 | 174039 |
| Base 10 | 1198310 | 1199110 |
| Base 11 | 900411 | 901111 |
| Base 12 | 6b2712 | 6b3312 |
| Base 13 | 55ba13 | 55c513 |
| Base 14 | 451d14 | 452714 |
| Base 15 | 383d15 | 384615 |
| Base 16 | 2ecf16 | 2ed716 |