Compare 121421 vs 121931
| Property | 121421 | 121931 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1214211 | 1219311 |
| Prime factorization | 121421 | 121931 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121421 | 1, 121931 |
| Number of properties | 6 | 10 |
| Additive primes | 4700th | 4719th |
| Chen primes | 4974th | |
| Emirps | 2244th | 2256th |
| Happy primes | 1796th | |
| Harmonic primes | 4336th | |
| Isolated primes | 8558th | 8589th |
| Long primes | 4281st | 4294th |
| Primes | 11427th | 11468th |
| Pythagorean primes | 5684th | |
| Sexy primes (1st member) | 2867th | |
| Sophie germain primes | 1380th | |
| Roman numberals | ||
| Base 2 | 111011010010011012 | 111011100010010112 |
| Base 3 | 200111200023 | 200120202223 |
| Base 4 | 1312210314 | 1313010234 |
| Base 5 | 123411415 | 124002115 |
| Base 6 | 23340456 | 23402556 |
| Base 7 | 10136667 | 10153257 |
| Base 8 | 3551158 | 3561138 |
| Base 9 | 2045029 | 2052289 |
| Base 10 | 12142110 | 12193110 |
| Base 11 | 8325311 | 8367711 |
| Base 12 | 5a32512 | 5a68b12 |
| Base 13 | 4336113 | 4366413 |
| Base 14 | 3236d14 | 3261514 |
| Base 15 | 25e9b15 | 261db15 |
| Base 16 | 1da4d16 | 1dc4b16 |