Compare 136981 vs 136987
| Property | 136981 | 136987 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 411 × 2571 | 1369871 |
| Prime factorization | 13 × 41 × 257 | 136987 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 41, 257, 533, 3341, 10537, 136981 | 1, 136987 |
| Number of properties | 0 | 7 |
| Cousin primes (1st member) | 1578th | |
| Emirps | 2637th | |
| Isolated primes | 9587th | |
| Primes | 12758th | |
| Prime triplets (1st member) | 639th | |
| Sexy primes (1st member) | 3144th | |
| Sexy prime triplets (1st member) | 667th | |
| Roman numberals | ||
| Base 2 | 1000010111000101012 | 1000010111000110112 |
| Base 3 | 202212201013 | 202212201213 |
| Base 4 | 2011301114 | 2011301234 |
| Base 5 | 133404115 | 133404225 |
| Base 6 | 25341016 | 25341116 |
| Base 7 | 11102357 | 11102447 |
| Base 8 | 4134258 | 4134338 |
| Base 9 | 2278119 | 2278179 |
| Base 10 | 13698110 | 13698710 |
| Base 11 | 93a0911 | 93a1411 |
| Base 12 | 6733112 | 6733712 |
| Base 13 | 4a47013 | 4a47613 |
| Base 14 | 37cc514 | 37ccb14 |
| Base 15 | 2a8c115 | 2a8c715 |
| Base 16 | 2171516 | 2171b16 |