Compare 216912 vs 216919
| Property | 216912 | 216919 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 31 × 45191 | 2169191 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 4519 | 216919 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4519, 9038, 13557, 18076, 27114, 36152, 54228, 72304, 108456, 216912 | 1, 216919 |
| Number of properties | 0 | 4 |
| Chen primes | 8073rd | |
| Harmonic primes | 7257th | |
| Primes | 19359th | |
| Twin primes (2nd member) | 2300th | |
| Roman numberals | ||
| Base 2 | 1101001111010100002 | 1101001111010101112 |
| Base 3 | 1020001122103 | 1020001200013 |
| Base 4 | 3103311004 | 3103311134 |
| Base 5 | 234201225 | 234201345 |
| Base 6 | 43521206 | 43521316 |
| Base 7 | 15622537 | 15622637 |
| Base 8 | 6475208 | 6475278 |
| Base 9 | 3604839 | 3605019 |
| Base 10 | 21691210 | 21691910 |
| Base 11 | 138a7311 | 138a7a11 |
| Base 12 | a564012 | a564712 |
| Base 13 | 7796713 | 7797113 |
| Base 14 | 5909a14 | 590a314 |
| Base 15 | 4440c15 | 4441415 |
| Base 16 | 34f5016 | 34f5716 |