Compare 121601 vs 121609
| Property | 121601 | 121609 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 171 × 231 × 3111 | 1216091 |
| Prime factorization | 17 × 23 × 311 | 121609 |
| Divisors count | 8 | 2 |
| Divisors | 1, 17, 23, 311, 391, 5287, 7153, 121601 | 1, 121609 |
| Number of properties | 0 | 7 |
| Additive primes | 4712th | |
| Emirps | 2249th | |
| Harmonic primes | 4323rd | |
| Primes | 11447th | |
| Pythagorean primes | 5692nd | |
| Super primes | 1381st | |
| Twin primes (2nd member) | 1438th | |
| Roman numberals | ||
| Base 2 | 111011011000000012 | 111011011000010012 |
| Base 3 | 200112102023 | 200112110013 |
| Base 4 | 1312300014 | 1312300214 |
| Base 5 | 123424015 | 123424145 |
| Base 6 | 23345456 | 23350016 |
| Base 7 | 10143447 | 10143557 |
| Base 8 | 3554018 | 3554118 |
| Base 9 | 2047229 | 2047319 |
| Base 10 | 12160110 | 12160910 |
| Base 11 | 833a711 | 8340411 |
| Base 12 | 5a45512 | 5a46112 |
| Base 13 | 4346c13 | 4347713 |
| Base 14 | 3245b14 | 3246514 |
| Base 15 | 2606b15 | 2607415 |
| Base 16 | 1db0116 | 1db0916 |