Compare 221069 vs 221987
| Property | 221069 | 221987 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2210691 | 2219871 |
| Prime factorization | 221069 | 221987 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221069 | 1, 221987 |
| Number of properties | 7 | 6 |
| Additive primes | 8005th | |
| Chen primes | 8212th | 8240th |
| Happy primes | 3002nd | |
| Harmonic primes | 7392nd | 7425th |
| Long primes | 7377th | |
| Primes | 19700th | 19774th |
| Pythagorean primes | 9828th | |
| Sophie germain primes | 2234th | |
| Twin primes (1st member) | 2337th | 2347th |
| Roman numberals | ||
| Base 2 | 1101011111100011012 | 1101100011001000112 |
| Base 3 | 1020200202023 | 1020211112023 |
| Base 4 | 3113320314 | 3120302034 |
| Base 5 | 240332345 | 241004225 |
| Base 6 | 44232456 | 44314156 |
| Base 7 | 16103427 | 16131237 |
| Base 8 | 6576158 | 6614438 |
| Base 9 | 3662229 | 3674529 |
| Base 10 | 22106910 | 22198710 |
| Base 11 | 14110211 | 14186711 |
| Base 12 | a7b2512 | a856b12 |
| Base 13 | 7981413 | 7a06c13 |
| Base 14 | 5a7c914 | 5ac8314 |
| Base 15 | 4577e15 | 45b9215 |
| Base 16 | 35f8d16 | 3632316 |