Compare 102540 vs 102551
| Property | 102540 | 102551 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 31 × 51 × 17091 | 1025511 |
| Prime factorization | 2 × 2 × 3 × 5 × 1709 | 102551 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1709, 3418, 5127, 6836, 8545, 10254, 17090, 20508, 25635, 34180, 51270, 102540 | 1, 102551 |
| Number of properties | 0 | 7 |
| Chen primes | 4318th | |
| Cousin primes (2nd member) | 1243rd | |
| Emirps | 1720th | |
| Harmonic primes | 3706th | |
| Isolated primes | 7325th | |
| Primes | 9820th | |
| Sophie germain primes | 1199th | |
| Roman numberals | ||
| Base 2 | 110010000100011002 | 110010000100101112 |
| Base 3 | 120121222103 | 120122000123 |
| Base 4 | 1210020304 | 1210021134 |
| Base 5 | 112401305 | 112402015 |
| Base 6 | 21104206 | 21104356 |
| Base 7 | 6046447 | 6046617 |
| Base 8 | 3102148 | 3102278 |
| Base 9 | 1655839 | 1656059 |
| Base 10 | 10254010 | 10255110 |
| Base 11 | 7004911 | 7005911 |
| Base 12 | 4b41012 | 4b41b12 |
| Base 13 | 3789913 | 378a713 |
| Base 14 | 2952414 | 2953114 |
| Base 15 | 205b015 | 205bb15 |
| Base 16 | 1908c16 | 1909716 |