Compare 260987 vs 260989
| Property | 260987 | 260989 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2609871 | 311 × 84191 |
| Prime factorization | 260987 | 31 × 8419 |
| Divisors count | 2 | 4 |
| Divisors | 1, 260987 | 1, 31, 8419, 260989 |
| Number of properties | 4 | 1 |
| Chen primes | 9467th | |
| Cousin primes (2nd member) | 2670th | |
| Isolated primes | 17572nd | |
| Primes | 22913th | |
| Semiprimes | 58296th | |
| Roman numberals | ||
| Base 2 | 1111111011011110112 | 1111111011011111012 |
| Base 3 | 1110210000123 | 1110210000213 |
| Base 4 | 3332313234 | 3332313314 |
| Base 5 | 313224225 | 313224245 |
| Base 6 | 53321356 | 53321416 |
| Base 7 | 21346167 | 21346217 |
| Base 8 | 7755738 | 7755758 |
| Base 9 | 4370059 | 4370079 |
| Base 10 | 26098710 | 26098910 |
| Base 11 | 1690a111 | 1690a311 |
| Base 12 | 10704b12 | 10705112 |
| Base 13 | 91a3c13 | 91a4113 |
| Base 14 | 6b17d14 | 6b18114 |
| Base 15 | 524e215 | 524e415 |
| Base 16 | 3fb7b16 | 3fb7d16 |