Compare 8217 vs 8219
| Property | 8217 | 8219 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 111 × 831 | 82191 |
| Prime factorization | 3 × 3 × 11 × 83 | 8219 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217 | 1, 8219 |
| Number of properties | 0 | 5 |
| Chen primes | 553rd | |
| Good primes | 154th | |
| Long primes | 397th | |
| Primes | 1030th | |
| Twin primes (1st member) | 178th | |
| Roman numberals | ||
| Base 2 | 100000000110012 | 100000000110112 |
| Base 3 | 1020211003 | 1020211023 |
| Base 4 | 20001214 | 20001234 |
| Base 5 | 2303325 | 2303345 |
| Base 6 | 1020136 | 1020156 |
| Base 7 | 326467 | 326517 |
| Base 8 | 200318 | 200338 |
| Base 9 | 122409 | 122429 |
| Base 10 | 821710 | 821910 |
| Base 11 | 61a011 | 61a211 |
| Base 12 | 490912 | 490b12 |
| Base 13 | 398113 | 398313 |
| Base 14 | 2dcd14 | 2dd114 |
| Base 15 | 267c15 | 267e15 |
| Base 16 | 201916 | 201b16 |