Compare 72105 vs 72109
| Property | 72105 | 72109 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 31 × 51 × 111 × 191 × 231 | 721091 |
| Prime factorization | 3 × 5 × 11 × 19 × 23 | 72109 |
| Divisors count | 32 | 2 |
| Divisors | 1, 3, 5, 11, 15, 19, 23, 33, 55, 57, 69, 95, 115, 165, 209, 253, 285, 345, 437, 627, 759, 1045, 1265, 1311, 2185, 3135, 3795, 4807, 6555, 14421, 24035, 72105 | 1, 72109 |
| Number of properties | 0 | 7 |
| Additive primes | 3019th | |
| Emirps | 1051st | |
| Isolated primes | 5275th | |
| Long primes | 2718th | |
| Primes | 7140th | |
| Pythagorean primes | 3555th | |
| Sexy primes (2nd member) | 1874th | |
| Roman numberals | ||
| Base 2 | 100011001101010012 | 100011001101011012 |
| Base 3 | 101222201203 | 101222202013 |
| Base 4 | 1012122214 | 1012122314 |
| Base 5 | 43014105 | 43014145 |
| Base 6 | 13134536 | 13135016 |
| Base 7 | 4201357 | 4201427 |
| Base 8 | 2146518 | 2146558 |
| Base 9 | 1188169 | 1188219 |
| Base 10 | 7210510 | 7210910 |
| Base 11 | 4a1a011 | 4a1a411 |
| Base 12 | 3588912 | 3589112 |
| Base 13 | 26a8713 | 26a8b13 |
| Base 14 | 1c3c514 | 1c3c914 |
| Base 15 | 1657015 | 1657415 |
| Base 16 | 119a916 | 119ad16 |