Compare 204981 vs 204987
| Property | 204981 | 204987 | 
|---|---|---|
| Type | composite number | semiprime | 
| Unique factors | 4 | 2 | 
| Total factors | 4 | 2 | 
| Prime factorization | 31 × 71 × 431 × 2271 | 31 × 683291 | 
| Prime factorization | 3 × 7 × 43 × 227 | 3 × 68329 | 
| Divisors count | 16 | 4 | 
| Divisors | 1, 3, 7, 21, 43, 129, 227, 301, 681, 903, 1589, 4767, 9761, 29283, 68327, 204981 | 1, 3, 68329, 204987 | 
| Number of properties | 0 | 1 | 
| Semiprimes | 46329th | |
| Roman numberals | ||
| Base 2 | 1100100000101101012 | 1100100000101110112 | 
| Base 3 | 1011020112203 | 1011020120103 | 
| Base 4 | 3020023114 | 3020023234 | 
| Base 5 | 230244115 | 230244225 | 
| Base 6 | 42205536 | 42210036 | 
| Base 7 | 15124207 | 15124267 | 
| Base 8 | 6202658 | 6202738 | 
| Base 9 | 3421569 | 3421639 | 
| Base 10 | 20498110 | 20498710 | 
| Base 11 | 13000711 | 13001211 | 
| Base 12 | 9a75912 | 9a76312 | 
| Base 13 | 723ba13 | 723c313 | 
| Base 14 | 549b714 | 549bd14 | 
| Base 15 | 40b0615 | 40b0c15 | 
| Base 16 | 320b516 | 320bb16 |