Compare 305209 vs 305216
| Property | 305209 | 305216 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 8 |
| Prime factorization | 3052091 | 26 × 191 × 2511 |
| Prime factorization | 305209 | 2 × 2 × 2 × 2 × 2 × 2 × 19 × 251 |
| Divisors count | 2 | 28 |
| Divisors | 1, 305209 | 1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 251, 304, 502, 608, 1004, 1216, 2008, 4016, 4769, 8032, 9538, 16064, 19076, 38152, 76304, 152608, 305216 |
| Number of properties | 5 | 0 |
| Additive primes | 10517th | |
| Chen primes | 10821st | |
| Isolated primes | 20346th | |
| Primes | 26425th | |
| Ulam primes | 1865th | |
| Roman numberals | ||
| Base 2 | 10010101000001110012 | 10010101000010000002 |
| Base 3 | 1201112000013 | 1201112000223 |
| Base 4 | 10222003214 | 10222010004 |
| Base 5 | 342313145 | 342313315 |
| Base 6 | 103130016 | 103130126 |
| Base 7 | 24105527 | 24105627 |
| Base 8 | 11240718 | 11241008 |
| Base 9 | 5146019 | 5146089 |
| Base 10 | 30520910 | 30521610 |
| Base 11 | 19934311 | 19934a11 |
| Base 12 | 12876112 | 12876812 |
| Base 13 | a8bc813 | a8c0213 |
| Base 14 | 7d32914 | 7d33214 |
| Base 15 | 6067415 | 6067b15 |
| Base 16 | 4a83916 | 4a84016 |