Compare 220919 vs 221047
| Property | 220919 | 221047 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2209191 | 2210471 |
| Prime factorization | 220919 | 221047 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220919 | 1, 221047 |
| Number of properties | 6 | 3 |
| Additive primes | 7968th | |
| Chen primes | 8210th | |
| Harmonic primes | 7391st | |
| Isolated primes | 15023rd | 15027th |
| Primes | 19692nd | 19698th |
| Safe primes | 1270th | |
| Sophie germain primes | 2233rd | |
| Roman numberals | ||
| Base 2 | 1101011110111101112 | 1101011111011101112 |
| Base 3 | 1020200010123 | 1020200122213 |
| Base 4 | 3113233134 | 3113313134 |
| Base 5 | 240321345 | 240331425 |
| Base 6 | 44224356 | 44232116 |
| Base 7 | 16100367 | 16103117 |
| Base 8 | 6573678 | 6575678 |
| Base 9 | 3660359 | 3661879 |
| Base 10 | 22091910 | 22104710 |
| Base 11 | 140a8611 | 14109211 |
| Base 12 | a7a1b12 | a7b0712 |
| Base 13 | 7972a13 | 797c813 |
| Base 14 | 5a71d14 | 5a7b114 |
| Base 15 | 456ce15 | 4576715 |
| Base 16 | 35ef716 | 35f7716 |