Compare 121853 vs 121909
| Property | 121853 | 121909 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1218531 | 1219091 |
| Prime factorization | 121853 | 121909 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121853 | 1, 121909 |
| Number of properties | 6 | 5 |
| Chen primes | 4972nd | 4973rd |
| Harmonic primes | 4333rd | |
| Isolated primes | 8583rd | 8587th |
| Long primes | 4293rd | |
| Primes | 11462nd | 11466th |
| Pythagorean primes | 5700th | 5702nd |
| Sophie germain primes | 1379th | |
| Roman numberals | ||
| Base 2 | 111011011111111012 | 111011100001101012 |
| Base 3 | 200120110023 | 200120200113 |
| Base 4 | 1312333314 | 1313003114 |
| Base 5 | 123444035 | 124001145 |
| Base 6 | 23400456 | 23402216 |
| Base 7 | 10151547 | 10152647 |
| Base 8 | 3557758 | 3560658 |
| Base 9 | 2051329 | 2052049 |
| Base 10 | 12185310 | 12190910 |
| Base 11 | 8360611 | 8365711 |
| Base 12 | 5a62512 | 5a67112 |
| Base 13 | 4360413 | 4364813 |
| Base 14 | 3259b14 | 325db14 |
| Base 15 | 2618815 | 261c415 |
| Base 16 | 1dbfd16 | 1dc3516 |