Compare 219959 vs 220919
| Property | 219959 | 220919 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2199591 | 2209191 |
| Prime factorization | 219959 | 220919 |
| Divisors count | 2 | 2 |
| Divisors | 1, 219959 | 1, 220919 |
| Number of properties | 5 | 6 |
| Additive primes | 7968th | |
| Chen primes | 8210th | |
| Harmonic primes | 7356th | |
| Isolated primes | 14959th | 15023rd |
| Primes | 19614th | 19692nd |
| Safe primes | 1270th | |
| Sexy primes (2nd member) | 4638th | |
| Sophie germain primes | 2222nd | 2233rd |
| Roman numberals | ||
| Base 2 | 1101011011001101112 | 1101011110111101112 |
| Base 3 | 1020112011223 | 1020200010123 |
| Base 4 | 3112303134 | 3113233134 |
| Base 5 | 240143145 | 240321345 |
| Base 6 | 44141556 | 44224356 |
| Base 7 | 16041657 | 16100367 |
| Base 8 | 6554678 | 6573678 |
| Base 9 | 3646489 | 3660359 |
| Base 10 | 21995910 | 22091910 |
| Base 11 | 14029311 | 140a8611 |
| Base 12 | a735b12 | a7a1b12 |
| Base 13 | 7916c13 | 7972a13 |
| Base 14 | 5a23514 | 5a71d14 |
| Base 15 | 4528e15 | 456ce15 |
| Base 16 | 35b3716 | 35ef716 |