Compare 1026139 vs 1026149
| Property | 1026139 | 1026149 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 10261391 | 2291 × 44811 |
| Prime factorization | 1026139 | 229 × 4481 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1026139 | 1, 229, 4481, 1026149 |
| Number of properties | 4 | 1 |
| Chen primes | 30660th | |
| Cousin primes (1st member) | 8338th | |
| Isolated primes | 63691st | |
| Primes | 80424th | |
| Semiprimes | 215212th | |
| Roman numberals | ||
| Base 2 | 111110101000010110112 | 111110101000011001012 |
| Base 3 | 12210101210113 | 12210101211123 |
| Base 4 | 33222011234 | 33222012114 |
| Base 5 | 2303140245 | 2303140445 |
| Base 6 | 335543516 | 335544056 |
| Base 7 | 115024427 | 115024557 |
| Base 8 | 37241338 | 37241458 |
| Base 9 | 18335349 | 18335459 |
| Base 10 | 102613910 | 102614910 |
| Base 11 | 640a5411 | 640a6311 |
| Base 12 | 4159b712 | 415a0512 |
| Base 13 | 29c0aa13 | 29c0b713 |
| Base 14 | 1c9d5914 | 1c9d6514 |
| Base 15 | 15409415 | 15409e15 |
| Base 16 | fa85b16 | fa86516 |