Compare 3989 vs 4051
| Property | 3989 | 4051 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 39891 | 40511 |
| Prime factorization | 3989 | 4051 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3989 | 1, 4051 |
| Number of properties | 8 | 4 |
| Additive primes | 281st | |
| Chen primes | 320th | |
| Good primes | 94th | |
| Harmonic primes | 198th | |
| Isolated primes | 345th | |
| Long primes | 218th | 221st |
| Primes | 550th | 559th |
| Pythagorean primes | 269th | |
| Sexy primes (1st member) | 207th | |
| Twin primes (2nd member) | 106th | |
| Roman numberals | MMMCMLXXXIX | MMMMLI |
| Base 2 | 1111100101012 | 1111110100112 |
| Base 3 | 121102023 | 121200013 |
| Base 4 | 3321114 | 3331034 |
| Base 5 | 1114245 | 1122015 |
| Base 6 | 302456 | 304316 |
| Base 7 | 144267 | 145457 |
| Base 8 | 76258 | 77238 |
| Base 9 | 54229 | 55019 |
| Base 10 | 398910 | 405110 |
| Base 11 | 2aa711 | 305311 |
| Base 12 | 238512 | 241712 |
| Base 13 | 1a7b13 | 1ac813 |
| Base 14 | 164d14 | 169514 |
| Base 15 | 12ae15 | 130115 |
| Base 16 | f9516 | fd316 |