Compare 221047 vs 221069
| Property | 221047 | 221069 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2210471 | 2210691 |
| Prime factorization | 221047 | 221069 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221047 | 1, 221069 |
| Number of properties | 3 | 7 |
| Chen primes | 8212th | |
| Harmonic primes | 7391st | 7392nd |
| Isolated primes | 15027th | |
| Long primes | 7377th | |
| Primes | 19698th | 19700th |
| Pythagorean primes | 9828th | |
| Sophie germain primes | 2234th | |
| Twin primes (1st member) | 2337th | |
| Roman numberals | ||
| Base 2 | 1101011111011101112 | 1101011111100011012 |
| Base 3 | 1020200122213 | 1020200202023 |
| Base 4 | 3113313134 | 3113320314 |
| Base 5 | 240331425 | 240332345 |
| Base 6 | 44232116 | 44232456 |
| Base 7 | 16103117 | 16103427 |
| Base 8 | 6575678 | 6576158 |
| Base 9 | 3661879 | 3662229 |
| Base 10 | 22104710 | 22106910 |
| Base 11 | 14109211 | 14110211 |
| Base 12 | a7b0712 | a7b2512 |
| Base 13 | 797c813 | 7981413 |
| Base 14 | 5a7b114 | 5a7c914 |
| Base 15 | 4576715 | 4577e15 |
| Base 16 | 35f7716 | 35f8d16 |