Compare 3989 vs 4621
| Property | 3989 | 4621 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 39891 | 46211 |
| Prime factorization | 3989 | 4621 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3989 | 1, 4621 |
| Number of properties | 8 | 8 |
| Additive primes | 281st | 321st |
| Centered triangular primes | 14th | |
| Chen primes | 320th | |
| Good primes | 94th | 104th |
| Harmonic primes | 198th | 227th |
| Isolated primes | 345th | 387th |
| Long primes | 218th | |
| Lucky primes | 125th | |
| Primes | 550th | 624th |
| Pythagorean primes | 269th | 307th |
| Roman numberals | MMMCMLXXXIX | MMMMDCXXI |
| Base 2 | 1111100101012 | 10010000011012 |
| Base 3 | 121102023 | 201000113 |
| Base 4 | 3321114 | 10200314 |
| Base 5 | 1114245 | 1214415 |
| Base 6 | 302456 | 332216 |
| Base 7 | 144267 | 163217 |
| Base 8 | 76258 | 110158 |
| Base 9 | 54229 | 63049 |
| Base 10 | 398910 | 462110 |
| Base 11 | 2aa711 | 352111 |
| Base 12 | 238512 | 281112 |
| Base 13 | 1a7b13 | 214613 |
| Base 14 | 164d14 | 198114 |
| Base 15 | 12ae15 | 158115 |
| Base 16 | f9516 | 120d16 |