Compare 30661 vs 30664
| Property | 30661 | 30664 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 4 |
| Prime factorization | 306611 | 23 × 38331 |
| Prime factorization | 30661 | 2 × 2 × 2 × 3833 |
| Divisors count | 2 | 8 |
| Divisors | 1, 30661 | 1, 2, 4, 8, 3833, 7666, 15332, 30664 |
| Number of properties | 6 | 0 |
| Emirps | 650th | |
| Happy primes | 544th | |
| Isolated primes | 2358th | |
| Primes | 3307th | |
| Pythagorean primes | 1644th | |
| Super primes | 465th | |
| Roman numberals | ||
| Base 2 | 1110111110001012 | 1110111110010002 |
| Base 3 | 11200011213 | 11200012013 |
| Base 4 | 131330114 | 131330204 |
| Base 5 | 14401215 | 14401245 |
| Base 6 | 3535416 | 3535446 |
| Base 7 | 1552517 | 1552547 |
| Base 8 | 737058 | 737108 |
| Base 9 | 460479 | 460519 |
| Base 10 | 3066110 | 3066410 |
| Base 11 | 2104411 | 2104711 |
| Base 12 | 158b112 | 158b412 |
| Base 13 | 10c5713 | 10c5a13 |
| Base 14 | b26114 | b26414 |
| Base 15 | 914115 | 914415 |
| Base 16 | 77c516 | 77c816 |