Compare 872155 vs 872161
| Property | 872155 | 872161 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 1744311 | 8721611 |
| Prime factorization | 5 × 174431 | 872161 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 174431, 872155 | 1, 872161 |
| Number of properties | 1 | 2 |
| Primes | 69248th | |
| Semiprimes | 184227th | |
| Twin primes (2nd member) | 7262nd | |
| Roman numberals | ||
| Base 2 | 110101001110110110112 | 110101001110111000012 |
| Base 3 | 11220221010013 | 11220221010213 |
| Base 4 | 31103231234 | 31103232014 |
| Base 5 | 2104021105 | 2104021215 |
| Base 6 | 304054316 | 304054416 |
| Base 7 | 102615047 | 102615137 |
| Base 8 | 32473338 | 32473418 |
| Base 9 | 15683319 | 15683379 |
| Base 10 | 87215510 | 87216110 |
| Base 11 | 54629911 | 5462a411 |
| Base 12 | 36087712 | 36088112 |
| Base 13 | 246c8b13 | 246c9413 |
| Base 14 | 189bab14 | 189bb314 |
| Base 15 | 12363a15 | 12364115 |
| Base 16 | d4edb16 | d4ee116 |