Compare 680879 vs 680890
| Property | 680879 | 680890 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 5 |
| Prime factorization | 6808791 | 21 × 51 × 71 × 711 × 1371 |
| Prime factorization | 680879 | 2 × 5 × 7 × 71 × 137 |
| Divisors count | 2 | 32 |
| Divisors | 1, 680879 | 1, 2, 5, 7, 10, 14, 35, 70, 71, 137, 142, 274, 355, 497, 685, 710, 959, 994, 1370, 1918, 2485, 4795, 4970, 9590, 9727, 19454, 48635, 68089, 97270, 136178, 340445, 680890 |
| Number of properties | 4 | 0 |
| Chen primes | 21531st | |
| Primes | 55130th | |
| Sexy primes (2nd member) | 11860th | |
| Twin primes (1st member) | 5940th | |
| Roman numberals | ||
| Base 2 | 101001100011101011112 | 101001100011101110102 |
| Base 3 | 10211202222023 | 10211210000113 |
| Base 4 | 22120322334 | 22120323224 |
| Base 5 | 1332420045 | 1332420305 |
| Base 6 | 223321156 | 223321346 |
| Base 7 | 55340337 | 55340507 |
| Base 8 | 24616578 | 24616728 |
| Base 9 | 12468829 | 12470049 |
| Base 10 | 68087910 | 68089010 |
| Base 11 | 42561111 | 42562111 |
| Base 12 | 28a03b12 | 28a04a12 |
| Base 13 | 1aabb413 | 1aabc213 |
| Base 14 | 13a1c314 | 13a1d014 |
| Base 15 | d6b1e15 | d6b2a15 |
| Base 16 | a63af16 | a63ba16 |