Compare 213919 vs 213921
| Property | 213919 | 213921 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 6 |
| Prime factorization | 2139191 | 34 × 191 × 1391 |
| Prime factorization | 213919 | 3 × 3 × 3 × 3 × 19 × 139 |
| Divisors count | 2 | 20 |
| Divisors | 1, 213919 | 1, 3, 9, 19, 27, 57, 81, 139, 171, 417, 513, 1251, 1539, 2641, 3753, 7923, 11259, 23769, 71307, 213921 |
| Number of properties | 3 | 0 |
| Isolated primes | 14562nd | |
| Lucky primes | 2446th | |
| Primes | 19119th | |
| Roman numberals | ||
| Base 2 | 1101000011100111112 | 1101000011101000012 |
| Base 3 | 1012121022213 | 1012121100003 |
| Base 4 | 3100321334 | 3100322014 |
| Base 5 | 233211345 | 233211415 |
| Base 6 | 43302116 | 43302136 |
| Base 7 | 15504467 | 15504517 |
| Base 8 | 6416378 | 6416418 |
| Base 9 | 3553879 | 3554009 |
| Base 10 | 21391910 | 21392110 |
| Base 11 | 1367a211 | 1367a411 |
| Base 12 | a396712 | a396912 |
| Base 13 | 764a413 | 764a613 |
| Base 14 | 57d5d14 | 57d6114 |
| Base 15 | 435b415 | 435b615 |
| Base 16 | 3439f16 | 343a116 |