Compare 16381 vs 26681
| Property | 16381 | 26681 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 163811 | 266811 |
| Prime factorization | 16381 | 26681 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16381 | 1, 26681 |
| Number of properties | 8 | 11 |
| Additive primes | 904th | 1344th |
| Centered square primes | 33rd | 41st |
| Centered triangular primes | 25th | |
| Chen primes | 1425th | |
| Good primes | 304th | |
| Isolated primes | 1321st | |
| Lucky primes | 312th | |
| Primes | 1900th | 2924th |
| Prime triplets (1st member) | 212th | |
| Pythagorean primes | 941st | 1460th |
| Sexy primes (1st member) | 865th | |
| Sexy prime quadrupletss (1st member) | 41st | |
| Sexy prime triplets (1st member) | 225th | |
| Solinas primes | 85th | |
| Twin primes (1st member) | 424th | |
| Roman numberals | ||
| Base 2 | 111111111111012 | 1101000001110012 |
| Base 3 | 2111102013 | 11001210123 |
| Base 4 | 33333314 | 122003214 |
| Base 5 | 10110115 | 13232115 |
| Base 6 | 2035016 | 3233056 |
| Base 7 | 655217 | 1405347 |
| Base 8 | 377758 | 640718 |
| Base 9 | 244219 | 405359 |
| Base 10 | 1638110 | 2668110 |
| Base 11 | 1134211 | 1905611 |
| Base 12 | 959112 | 1353512 |
| Base 13 | 75c113 | c1b513 |
| Base 14 | 5d8114 | 9a1b14 |
| Base 15 | 4cc115 | 7d8b15 |
| Base 16 | 3ffd16 | 683916 |