Compare 30871 vs 30879
| Property | 30871 | 30879 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 308711 | 32 × 471 × 731 |
| Prime factorization | 30871 | 3 × 3 × 47 × 73 |
| Divisors count | 2 | 12 |
| Divisors | 1, 30871 | 1, 3, 9, 47, 73, 141, 219, 423, 657, 3431, 10293, 30879 |
| Number of properties | 4 | 0 |
| Additive primes | 1508th | |
| Lucky primes | 513th | |
| Primes | 3330th | |
| Twin primes (2nd member) | 478th | |
| Roman numberals | ||
| Base 2 | 1111000100101112 | 1111000100111112 |
| Base 3 | 11201001013 | 11201002003 |
| Base 4 | 132021134 | 132021334 |
| Base 5 | 14414415 | 14420045 |
| Base 6 | 3545316 | 3545436 |
| Base 7 | 1560017 | 1560127 |
| Base 8 | 742278 | 742378 |
| Base 9 | 463119 | 463209 |
| Base 10 | 3087110 | 3087910 |
| Base 11 | 2121511 | 2122211 |
| Base 12 | 15a4712 | 15a5312 |
| Base 13 | 1108913 | 1109413 |
| Base 14 | b37114 | b37914 |
| Base 15 | 923115 | 923915 |
| Base 16 | 789716 | 789f16 |