Compare 26681 vs 26691
| Property | 26681 | 26691 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 266811 | 31 × 71 × 311 × 411 |
| Prime factorization | 26681 | 3 × 7 × 31 × 41 |
| Divisors count | 2 | 16 |
| Divisors | 1, 26681 | 1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 3813, 8897, 26691 |
| Number of properties | 11 | 0 |
| Additive primes | 1344th | |
| Centered square primes | 41st | |
| Chen primes | 1425th | |
| Good primes | 304th | |
| Primes | 2924th | |
| Prime triplets (1st member) | 212th | |
| Pythagorean primes | 1460th | |
| Sexy primes (1st member) | 865th | |
| Sexy prime quadrupletss (1st member) | 41st | |
| Sexy prime triplets (1st member) | 225th | |
| Twin primes (1st member) | 424th | |
| Roman numberals | ||
| Base 2 | 1101000001110012 | 1101000010000112 |
| Base 3 | 11001210123 | 11001211203 |
| Base 4 | 122003214 | 122010034 |
| Base 5 | 13232115 | 13232315 |
| Base 6 | 3233056 | 3233236 |
| Base 7 | 1405347 | 1405507 |
| Base 8 | 640718 | 641038 |
| Base 9 | 405359 | 405469 |
| Base 10 | 2668110 | 2669110 |
| Base 11 | 1905611 | 1906511 |
| Base 12 | 1353512 | 1354312 |
| Base 13 | c1b513 | c1c213 |
| Base 14 | 9a1b14 | 9a2714 |
| Base 15 | 7d8b15 | 7d9615 |
| Base 16 | 683916 | 684316 |