Compare 18911 vs 19373
| Property | 18911 | 19373 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 189111 | 193731 |
| Prime factorization | 18911 | 19373 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18911 | 1, 19373 |
| Number of properties | 10 | 8 |
| Additive primes | 1017th | |
| Centered decagonal primes | 32nd | |
| Chen primes | 1066th | |
| Emirps | 590th | |
| Good primes | 247th | 251st |
| Harmonic primes | 775th | 793rd |
| Isolated primes | 1531st | |
| Primes | 2151st | 2192nd |
| Prime quadruplets (1st member) | 18th | |
| Prime triplets (1st member) | 161st | |
| Pythagorean primes | 1088th | |
| Sexy primes (1st member) | 658th | 669th |
| Sophie germain primes | 315th | |
| Twin primes (1st member) | 326th | |
| Roman numberals | ||
| Base 2 | 1001001110111112 | 1001011101011012 |
| Base 3 | 2212211023 | 2221201123 |
| Base 4 | 102131334 | 102322314 |
| Base 5 | 11011215 | 11044435 |
| Base 6 | 2233156 | 2254056 |
| Base 7 | 1060647 | 1103247 |
| Base 8 | 447378 | 456558 |
| Base 9 | 278429 | 285159 |
| Base 10 | 1891110 | 1937310 |
| Base 11 | 1323211 | 1361211 |
| Base 12 | ab3b12 | b26512 |
| Base 13 | 87b913 | 8a8313 |
| Base 14 | 6c6b14 | 70bb14 |
| Base 15 | 590b15 | 5b1815 |
| Base 16 | 49df16 | 4bad16 |