Compare 219971 vs 219978
| Property | 219971 | 219978 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 6 |
| Prime factorization | 2199711 | 21 × 32 × 112 × 1011 |
| Prime factorization | 219971 | 2 × 3 × 3 × 11 × 11 × 101 |
| Divisors count | 2 | 36 |
| Divisors | 1, 219971 | 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 121, 198, 202, 242, 303, 363, 606, 726, 909, 1089, 1111, 1818, 2178, 2222, 3333, 6666, 9999, 12221, 19998, 24442, 36663, 73326, 109989, 219978 |
| Number of properties | 7 | 0 |
| Additive primes | 7935th | |
| Chen primes | 8178th | |
| Isolated primes | 14960th | |
| Long primes | 7340th | |
| Primes | 19615th | |
| Sexy primes (1st member) | 4639th | |
| Sexy prime triplets (1st member) | 928th | |
| Roman numberals | ||
| Base 2 | 1101011011010000112 | 1101011011010010102 |
| Base 3 | 1020112020023 | 1020112021003 |
| Base 4 | 3112310034 | 3112310224 |
| Base 5 | 240143415 | 240144035 |
| Base 6 | 44142156 | 44142306 |
| Base 7 | 16042137 | 16042237 |
| Base 8 | 6555038 | 6555128 |
| Base 9 | 3646629 | 3646709 |
| Base 10 | 21997110 | 21997810 |
| Base 11 | 1402a411 | 14030011 |
| Base 12 | a736b12 | a737612 |
| Base 13 | 7917b13 | 7918513 |
| Base 14 | 5a24314 | 5a24a14 |
| Base 15 | 4529b15 | 452a315 |
| Base 16 | 35b4316 | 35b4a16 |