Compare 163981 vs 164039
| Property | 163981 | 164039 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1639811 | 1640391 |
| Prime factorization | 163981 | 164039 |
| Divisors count | 2 | 2 |
| Divisors | 1, 163981 | 1, 164039 |
| Number of properties | 8 | 5 |
| Additive primes | 6151st | |
| Chen primes | 6399th | |
| Emirps | 3320th | |
| Happy primes | 2325th | |
| Isolated primes | 11344th | |
| Long primes | 5611th | |
| Primes | 15012th | 15019th |
| Pythagorean primes | 7487th | |
| Sexy primes (1st member) | 3635th | |
| Sexy prime triplets (1st member) | 751st | |
| Twin primes (2nd member) | 1837th | |
| Ulam primes | 1078th | |
| Roman numberals | ||
| Base 2 | 1010000000100011012 | 1010000000110001112 |
| Base 3 | 220222211013 | 221000001123 |
| Base 4 | 2200020314 | 2200030134 |
| Base 5 | 202214115 | 202221245 |
| Base 6 | 33031016 | 33032356 |
| Base 7 | 12520367 | 12521517 |
| Base 8 | 5002158 | 5003078 |
| Base 9 | 2688419 | 2700159 |
| Base 10 | 16398110 | 16403910 |
| Base 11 | 10222411 | 10227711 |
| Base 12 | 7aa9112 | 7ab1b12 |
| Base 13 | 5983c13 | 5988513 |
| Base 14 | 43a8d14 | 43ad114 |
| Base 15 | 338c115 | 3390e15 |
| Base 16 | 2808d16 | 280c716 |