Compare 3989 vs 4127
| Property | 3989 | 4127 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 39891 | 41271 |
| Prime factorization | 3989 | 4127 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3989 | 1, 4127 |
| Number of properties | 8 | 10 |
| Additive primes | 281st | |
| Chen primes | 320th | 327th |
| Good primes | 94th | |
| Happy primes | 104th | |
| Harmonic primes | 198th | |
| Isolated primes | 345th | |
| Long primes | 218th | 226th |
| Primes | 550th | 567th |
| Prime triplets (1st member) | 73rd | |
| Pythagorean primes | 269th | |
| Safe primes | 63rd | |
| Sexy primes (1st member) | 210th | |
| Sexy prime triplets (1st member) | 73rd | |
| Solinas primes | 68th | |
| Twin primes (1st member) | 108th | |
| Roman numberals | MMMCMLXXXIX | MMMMCXXVII |
| Base 2 | 1111100101012 | 10000000111112 |
| Base 3 | 121102023 | 121222123 |
| Base 4 | 3321114 | 10001334 |
| Base 5 | 1114245 | 1130025 |
| Base 6 | 302456 | 310356 |
| Base 7 | 144267 | 150147 |
| Base 8 | 76258 | 100378 |
| Base 9 | 54229 | 55859 |
| Base 10 | 398910 | 412710 |
| Base 11 | 2aa711 | 311211 |
| Base 12 | 238512 | 247b12 |
| Base 13 | 1a7b13 | 1b5613 |
| Base 14 | 164d14 | 170b14 |
| Base 15 | 12ae15 | 135215 |
| Base 16 | f9516 | 101f16 |