Compare 121631 vs 121909
| Property | 121631 | 121909 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1216311 | 1219091 |
| Prime factorization | 121631 | 121909 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121631 | 1, 121909 |
| Number of properties | 7 | 5 |
| Chen primes | 4964th | 4973rd |
| Harmonic primes | 4324th | |
| Isolated primes | 8587th | |
| Long primes | 4293rd | |
| Primes | 11449th | 11466th |
| Prime triplets (1st member) | 589th | |
| Pythagorean primes | 5702nd | |
| Sexy primes (1st member) | 2864th | |
| Sophie germain primes | 1377th | |
| Twin primes (1st member) | 1439th | |
| Roman numberals | ||
| Base 2 | 111011011000111112 | 111011100001101012 |
| Base 3 | 200112112123 | 200120200113 |
| Base 4 | 1312301334 | 1313003114 |
| Base 5 | 123430115 | 124001145 |
| Base 6 | 23350356 | 23402216 |
| Base 7 | 10144167 | 10152647 |
| Base 8 | 3554378 | 3560658 |
| Base 9 | 2047559 | 2052049 |
| Base 10 | 12163110 | 12190910 |
| Base 11 | 8342411 | 8365711 |
| Base 12 | 5a47b12 | 5a67112 |
| Base 13 | 4349313 | 4364813 |
| Base 14 | 3247d14 | 325db14 |
| Base 15 | 2608b15 | 261c415 |
| Base 16 | 1db1f16 | 1dc3516 |