Compare 260981 vs 260987
| Property | 260981 | 260987 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 231 × 16211 | 2609871 |
| Prime factorization | 7 × 23 × 1621 | 260987 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 23, 161, 1621, 11347, 37283, 260981 | 1, 260987 |
| Number of properties | 0 | 4 |
| Chen primes | 9467th | |
| Cousin primes (2nd member) | 2670th | |
| Isolated primes | 17572nd | |
| Primes | 22913th | |
| Roman numberals | ||
| Base 2 | 1111111011011101012 | 1111111011011110112 |
| Base 3 | 1110202222223 | 1110210000123 |
| Base 4 | 3332313114 | 3332313234 |
| Base 5 | 313224115 | 313224225 |
| Base 6 | 53321256 | 53321356 |
| Base 7 | 21346107 | 21346167 |
| Base 8 | 7755658 | 7755738 |
| Base 9 | 4368889 | 4370059 |
| Base 10 | 26098110 | 26098710 |
| Base 11 | 16909611 | 1690a111 |
| Base 12 | 10704512 | 10704b12 |
| Base 13 | 91a3613 | 91a3c13 |
| Base 14 | 6b17714 | 6b17d14 |
| Base 15 | 524db15 | 524e215 |
| Base 16 | 3fb7516 | 3fb7b16 |