Compare 81942 vs 81946
| Property | 81942 | 81946 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 31 × 71 × 19511 | 21 × 409731 |
| Prime factorization | 2 × 3 × 7 × 1951 | 2 × 40973 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 3, 6, 7, 14, 21, 42, 1951, 3902, 5853, 11706, 13657, 27314, 40971, 81942 | 1, 2, 40973, 81946 |
| Number of properties | 0 | 1 |
| Semiprimes | 19342nd | |
| Roman numberals | ||
| Base 2 | 101000000000101102 | 101000000000110102 |
| Base 3 | 110111012203 | 110111020013 |
| Base 4 | 1100001124 | 1100001224 |
| Base 5 | 101102325 | 101102415 |
| Base 6 | 14312106 | 14312146 |
| Base 7 | 4606207 | 4606247 |
| Base 8 | 2400268 | 2400328 |
| Base 9 | 1343569 | 1343619 |
| Base 10 | 8194210 | 8194610 |
| Base 11 | 5662311 | 5662711 |
| Base 12 | 3b50612 | 3b50a12 |
| Base 13 | 2b3b313 | 2b3b713 |
| Base 14 | 21c1014 | 21c1414 |
| Base 15 | 1942c15 | 1943115 |
| Base 16 | 1401616 | 1401a16 |