Compare 81979 vs 81981
| Property | 81979 | 81981 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 731 × 11231 | 32 × 91091 |
| Prime factorization | 73 × 1123 | 3 × 3 × 9109 |
| Divisors count | 4 | 6 |
| Divisors | 1, 73, 1123, 81979 | 1, 3, 9, 9109, 27327, 81981 |
| Number of properties | 1 | 0 |
| Semiprimes | 19345th | |
| Roman numberals | ||
| Base 2 | 101000000001110112 | 101000000001111012 |
| Base 3 | 110111100213 | 110111101003 |
| Base 4 | 1100003234 | 1100003314 |
| Base 5 | 101104045 | 101104115 |
| Base 6 | 14313116 | 14313136 |
| Base 7 | 4610027 | 4610047 |
| Base 8 | 2400738 | 2400758 |
| Base 9 | 1344079 | 1344109 |
| Base 10 | 8197910 | 8198110 |
| Base 11 | 5665711 | 5665911 |
| Base 12 | 3b53712 | 3b53912 |
| Base 13 | 2b41113 | 2b41313 |
| Base 14 | 21c3914 | 21c3b14 |
| Base 15 | 1945415 | 1945615 |
| Base 16 | 1403b16 | 1403d16 |