Compare 30985 vs 30990
Property | 30985 | 30990 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 4 |
Total factors | 2 | 4 |
Prime factorization | 51 × 61971 | 21 × 31 × 51 × 10331 |
Prime factorization | 5 × 6197 | 2 × 3 × 5 × 1033 |
Divisors count | 4 | 16 |
Divisors | 1, 5, 6197, 30985 | 1, 2, 3, 5, 6, 10, 15, 30, 1033, 2066, 3099, 5165, 6198, 10330, 15495, 30990 |
Number of properties | 1 | 0 |
Semiprimes | 7699th | |
Roman numberals | ||
Base 2 | 1111001000010012 | 1111001000011102 |
Base 3 | 11201111213 | 11201112103 |
Base 4 | 132100214 | 132100324 |
Base 5 | 14424205 | 14424305 |
Base 6 | 3552416 | 3552506 |
Base 7 | 1562237 | 1562317 |
Base 8 | 744118 | 744168 |
Base 9 | 464479 | 464539 |
Base 10 | 3098510 | 3099010 |
Base 11 | 2130911 | 2131311 |
Base 12 | 15b2112 | 15b2612 |
Base 13 | 1114613 | 1114b13 |
Base 14 | b41314 | b41814 |
Base 15 | 92aa15 | 92b015 |
Base 16 | 790916 | 790e16 |