Compare 3989 vs 4139
| Property | 3989 | 4139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 39891 | 41391 |
| Prime factorization | 3989 | 4139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3989 | 1, 4139 |
| Number of properties | 8 | 8 |
| Additive primes | 281st | 290th |
| Chen primes | 320th | 329th |
| Good primes | 94th | |
| Harmonic primes | 198th | |
| Isolated primes | 345th | 355th |
| Long primes | 218th | 227th |
| Primes | 550th | 570th |
| Pythagorean primes | 269th | |
| Safe primes | 64th | |
| Sexy primes (2nd member) | 211th | |
| Sexy prime triplets (3rd member) | 73rd | |
| Roman numberals | MMMCMLXXXIX | MMMMCXXXIX |
| Base 2 | 1111100101012 | 10000001010112 |
| Base 3 | 121102023 | 122000223 |
| Base 4 | 3321114 | 10002234 |
| Base 5 | 1114245 | 1130245 |
| Base 6 | 302456 | 310556 |
| Base 7 | 144267 | 150327 |
| Base 8 | 76258 | 100538 |
| Base 9 | 54229 | 56089 |
| Base 10 | 398910 | 413910 |
| Base 11 | 2aa711 | 312311 |
| Base 12 | 238512 | 248b12 |
| Base 13 | 1a7b13 | 1b6513 |
| Base 14 | 164d14 | 171914 |
| Base 15 | 12ae15 | 135e15 |
| Base 16 | f9516 | 102b16 |