Compare 161968 vs 161978
| Property | 161968 | 161978 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 24 × 531 × 1911 | 21 × 809891 |
| Prime factorization | 2 × 2 × 2 × 2 × 53 × 191 | 2 × 80989 |
| Divisors count | 20 | 4 |
| Divisors | 1, 2, 4, 8, 16, 53, 106, 191, 212, 382, 424, 764, 848, 1528, 3056, 10123, 20246, 40492, 80984, 161968 | 1, 2, 80989, 161978 |
| Number of properties | 0 | 1 |
| Semiprimes | 36997th | |
| Roman numberals | ||
| Base 2 | 1001111000101100002 | 1001111000101110102 |
| Base 3 | 220200112113 | 220200120123 |
| Base 4 | 2132023004 | 2132023224 |
| Base 5 | 201403335 | 201404035 |
| Base 6 | 32455046 | 32455226 |
| Base 7 | 12431327 | 12431457 |
| Base 8 | 4742608 | 4742728 |
| Base 9 | 2661549 | 2661659 |
| Base 10 | 16196810 | 16197810 |
| Base 11 | 10076411 | 10077311 |
| Base 12 | 7989412 | 798a212 |
| Base 13 | 5895113 | 5895b13 |
| Base 14 | 4305214 | 4305c14 |
| Base 15 | 32ecd15 | 32ed815 |
| Base 16 | 278b016 | 278ba16 |