Compare 128947 vs 128957
| Property | 128947 | 128957 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 71 × 132 × 1091 | 431 × 29991 |
| Prime factorization | 7 × 13 × 13 × 109 | 43 × 2999 |
| Divisors count | 12 | 4 |
| Divisors | 1, 7, 13, 91, 109, 169, 763, 1183, 1417, 9919, 18421, 128947 | 1, 43, 2999, 128957 |
| Number of properties | 0 | 1 |
| Semiprimes | 29802nd | |
| Roman numberals | ||
| Base 2 | 111110111101100112 | 111110111101111012 |
| Base 3 | 201122122113 | 201122200123 |
| Base 4 | 1331323034 | 1331323314 |
| Base 5 | 131112425 | 131113125 |
| Base 6 | 24325516 | 24330056 |
| Base 7 | 10446407 | 10446537 |
| Base 8 | 3736638 | 3736758 |
| Base 9 | 2157849 | 2158059 |
| Base 10 | 12894710 | 12895710 |
| Base 11 | 8897511 | 8898411 |
| Base 12 | 6275712 | 6276512 |
| Base 13 | 4690013 | 4690a13 |
| Base 14 | 34dc714 | 34dd314 |
| Base 15 | 2831715 | 2832215 |
| Base 16 | 1f7b316 | 1f7bd16 |