Compare 19891 vs 30703
| Property | 19891 | 30703 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198911 | 307031 |
| Prime factorization | 19891 | 30703 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19891 | 1, 30703 |
| Number of properties | 4 | 7 |
| Additive primes | 1499th | |
| Cousin primes (1st member) | 475th | |
| Harmonic primes | 815th | |
| Isolated primes | 2363rd | |
| Palindromic primes | 45th | 50th |
| Primes | 2250th | 3312th |
| Sexy primes (2nd member) | 969th | |
| Twin primes (2nd member) | 340th | |
| Ulam primes | 251st | |
| Roman numberals | ||
| Base 2 | 1001101101100112 | 1110111111011112 |
| Base 3 | 10000212013 | 11200100113 |
| Base 4 | 103123034 | 131332334 |
| Base 5 | 11140315 | 14403035 |
| Base 6 | 2320316 | 3540516 |
| Base 7 | 1116647 | 1553417 |
| Base 8 | 466638 | 737578 |
| Base 9 | 302519 | 461049 |
| Base 10 | 1989110 | 3070310 |
| Base 11 | 13a4311 | 2108211 |
| Base 12 | b61712 | 1592712 |
| Base 13 | 909113 | 10c8a13 |
| Base 14 | 736b14 | b29114 |
| Base 15 | 5d6115 | 916d15 |
| Base 16 | 4db316 | 77ef16 |