Compare 30649 vs 30660
| Property | 30649 | 30660 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 6 |
| Prime factorization | 306491 | 22 × 31 × 51 × 71 × 731 |
| Prime factorization | 30649 | 2 × 2 × 3 × 5 × 7 × 73 |
| Divisors count | 2 | 48 |
| Divisors | 1, 30649 | 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 5110, 6132, 7665, 10220, 15330, 30660 |
| Number of properties | 7 | 0 |
| Emirps | 649th | |
| Isolated primes | 2357th | |
| Primes | 3306th | |
| Pythagorean primes | 1643rd | |
| Sexy primes (2nd member) | 967th | |
| Sexy prime quadrupletss (4th member) | 44th | |
| Sexy prime triplets (3rd member) | 248th | |
| Roman numberals | ||
| Base 2 | 1110111101110012 | 1110111110001002 |
| Base 3 | 11200010113 | 11200011203 |
| Base 4 | 131323214 | 131330104 |
| Base 5 | 14400445 | 14401205 |
| Base 6 | 3535216 | 3535406 |
| Base 7 | 1552337 | 1552507 |
| Base 8 | 736718 | 737048 |
| Base 9 | 460349 | 460469 |
| Base 10 | 3064910 | 3066010 |
| Base 11 | 2103311 | 2104311 |
| Base 12 | 158a112 | 158b012 |
| Base 13 | 10c4813 | 10c5613 |
| Base 14 | b25314 | b26014 |
| Base 15 | 913415 | 914015 |
| Base 16 | 77b916 | 77c416 |