Compare 30871 vs 30872
| Property | 30871 | 30872 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 308711 | 23 × 171 × 2271 |
| Prime factorization | 30871 | 2 × 2 × 2 × 17 × 227 |
| Divisors count | 2 | 16 |
| Divisors | 1, 30871 | 1, 2, 4, 8, 17, 34, 68, 136, 227, 454, 908, 1816, 3859, 7718, 15436, 30872 |
| Number of properties | 4 | 0 |
| Additive primes | 1508th | |
| Lucky primes | 513th | |
| Primes | 3330th | |
| Twin primes (2nd member) | 478th | |
| Roman numberals | ||
| Base 2 | 1111000100101112 | 1111000100110002 |
| Base 3 | 11201001013 | 11201001023 |
| Base 4 | 132021134 | 132021204 |
| Base 5 | 14414415 | 14414425 |
| Base 6 | 3545316 | 3545326 |
| Base 7 | 1560017 | 1560027 |
| Base 8 | 742278 | 742308 |
| Base 9 | 463119 | 463129 |
| Base 10 | 3087110 | 3087210 |
| Base 11 | 2121511 | 2121611 |
| Base 12 | 15a4712 | 15a4812 |
| Base 13 | 1108913 | 1108a13 |
| Base 14 | b37114 | b37214 |
| Base 15 | 923115 | 923215 |
| Base 16 | 789716 | 789816 |