Compare 20985 vs 20989
Property | 20985 | 20989 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 3 | 2 |
Prime factorization | 31 × 51 × 13991 | 1391 × 1511 |
Prime factorization | 3 × 5 × 1399 | 139 × 151 |
Divisors count | 8 | 4 |
Divisors | 1, 3, 5, 15, 1399, 4197, 6995, 20985 | 1, 139, 151, 20989 |
Number of properties | 0 | 1 |
Semiprimes | 5324th | |
Roman numberals | ||
Base 2 | 1010001111110012 | 1010001111111012 |
Base 3 | 10012100203 | 10012101013 |
Base 4 | 110133214 | 110133314 |
Base 5 | 11324205 | 11324245 |
Base 6 | 2410536 | 2411016 |
Base 7 | 1151167 | 1151237 |
Base 8 | 507718 | 507758 |
Base 9 | 317069 | 317119 |
Base 10 | 2098510 | 2098910 |
Base 11 | 1484811 | 1485111 |
Base 12 | 1018912 | 1019112 |
Base 13 | 972313 | 972713 |
Base 14 | 790d14 | 791314 |
Base 15 | 634015 | 634415 |
Base 16 | 51f916 | 51fd16 |