Compare 971 vs 978
| Property | 971 | 978 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 9711 | 21 × 31 × 1631 |
| Prime factorization | 971 | 2 × 3 × 163 |
| Divisors count | 2 | 8 |
| Divisors | 1, 971 | 1, 2, 3, 6, 163, 326, 489, 978 |
| Number of properties | 11 | 0 |
| Additive primes | 87th | |
| Chen primes | 112th | |
| Class 1+ primes | 19th | |
| Cousin primes (2nd member) | 41st | |
| Emirps | 34th | |
| Isolated primes | 95th | |
| Long primes | 58th | |
| Pierpont primes of the 2nd kind | 19th | |
| Primes | 164th | |
| Sexy primes (1st member) | 72nd | |
| Sexy prime triplets (1st member) | 28th | |
| Roman numberals | CMLXXI | CMLXXVIII |
| Base 2 | 11110010112 | 11110100102 |
| Base 3 | 10222223 | 11000203 |
| Base 4 | 330234 | 331024 |
| Base 5 | 123415 | 124035 |
| Base 6 | 42556 | 43106 |
| Base 7 | 25557 | 25657 |
| Base 8 | 17138 | 17228 |
| Base 9 | 12889 | 13069 |
| Base 10 | 97110 | 97810 |
| Base 11 | 80311 | 80a11 |
| Base 12 | 68b12 | 69612 |
| Base 13 | 59913 | 5a313 |
| Base 14 | 4d514 | 4dc14 |
| Base 15 | 44b15 | 45315 |
| Base 16 | 3cb16 | 3d216 |