Compare 204981 vs 204990
| Property | 204981 | 204990 | 
|---|---|---|
| Type | composite number | composite number | 
| Unique factors | 4 | 4 | 
| Total factors | 4 | 4 | 
| Prime factorization | 31 × 71 × 431 × 2271 | 21 × 31 × 51 × 68331 | 
| Prime factorization | 3 × 7 × 43 × 227 | 2 × 3 × 5 × 6833 | 
| Divisors count | 16 | 16 | 
| Divisors | 1, 3, 7, 21, 43, 129, 227, 301, 681, 903, 1589, 4767, 9761, 29283, 68327, 204981 | 1, 2, 3, 5, 6, 10, 15, 30, 6833, 13666, 20499, 34165, 40998, 68330, 102495, 204990 | 
| Number of properties | 0 | 0 | 
| Roman numberals | ||
| Base 2 | 1100100000101101012 | 1100100000101111102 | 
| Base 3 | 1011020112203 | 1011020120203 | 
| Base 4 | 3020023114 | 3020023324 | 
| Base 5 | 230244115 | 230244305 | 
| Base 6 | 42205536 | 42210106 | 
| Base 7 | 15124207 | 15124327 | 
| Base 8 | 6202658 | 6202768 | 
| Base 9 | 3421569 | 3421669 | 
| Base 10 | 20498110 | 20499010 | 
| Base 11 | 13000711 | 13001511 | 
| Base 12 | 9a75912 | 9a76612 | 
| Base 13 | 723ba13 | 723c613 | 
| Base 14 | 549b714 | 549c214 | 
| Base 15 | 40b0615 | 40b1015 | 
| Base 16 | 320b516 | 320be16 |