Compare 221047 vs 221171
| Property | 221047 | 221171 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2210471 | 2211711 |
| Prime factorization | 221047 | 221171 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221047 | 1, 221171 |
| Number of properties | 3 | 5 |
| Chen primes | 8215th | |
| Harmonic primes | 7391st | 7395th |
| Isolated primes | 15027th | |
| Long primes | 7379th | |
| Primes | 19698th | 19708th |
| Twin primes (1st member) | 2338th | |
| Roman numberals | ||
| Base 2 | 1101011111011101112 | 1101011111111100112 |
| Base 3 | 1020200122213 | 1020201011123 |
| Base 4 | 3113313134 | 3113333034 |
| Base 5 | 240331425 | 240341415 |
| Base 6 | 44232116 | 44235356 |
| Base 7 | 16103117 | 16105467 |
| Base 8 | 6575678 | 6577638 |
| Base 9 | 3661879 | 3663459 |
| Base 10 | 22104710 | 22117110 |
| Base 11 | 14109211 | 14119511 |
| Base 12 | a7b0712 | a7bab12 |
| Base 13 | 797c813 | 7989213 |
| Base 14 | 5a7b114 | 5a85d14 |
| Base 15 | 4576715 | 457eb15 |
| Base 16 | 35f7716 | 35ff316 |