Compare 3943 vs 3989
| Property | 3943 | 3989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 39431 | 39891 |
| Prime factorization | 3943 | 3989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3943 | 1, 3989 |
| Number of properties | 8 | 8 |
| Additive primes | 279th | 281st |
| Chen primes | 320th | |
| Cousin primes (1st member) | 108th | |
| Good primes | 94th | |
| Harmonic primes | 197th | 198th |
| Isolated primes | 342nd | 345th |
| Long primes | 216th | 218th |
| Lucky primes | 115th | |
| Primes | 547th | 550th |
| Pythagorean primes | 269th | |
| Super primes | 101st | |
| Roman numberals | MMMCMXLIII | MMMCMLXXXIX |
| Base 2 | 1111011001112 | 1111100101012 |
| Base 3 | 121020013 | 121102023 |
| Base 4 | 3312134 | 3321114 |
| Base 5 | 1112335 | 1114245 |
| Base 6 | 301316 | 302456 |
| Base 7 | 143327 | 144267 |
| Base 8 | 75478 | 76258 |
| Base 9 | 53619 | 54229 |
| Base 10 | 394310 | 398910 |
| Base 11 | 2a6511 | 2aa711 |
| Base 12 | 234712 | 238512 |
| Base 13 | 1a4413 | 1a7b13 |
| Base 14 | 161914 | 164d14 |
| Base 15 | 127d15 | 12ae15 |
| Base 16 | f6716 | f9516 |