Compare 612980 vs 612991
| Property | 612980 | 612991 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 306491 | 411 × 149511 |
| Prime factorization | 2 × 2 × 5 × 30649 | 41 × 14951 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 30649, 61298, 122596, 153245, 306490, 612980 | 1, 41, 14951, 612991 |
| Number of properties | 0 | 1 |
| Semiprimes | 131533rd | |
| Roman numberals | ||
| Base 2 | 100101011010011101002 | 100101011010011111112 |
| Base 3 | 10110102112223 | 10110102121013 |
| Base 4 | 21112213104 | 21112213334 |
| Base 5 | 1241034105 | 1241034315 |
| Base 6 | 210455126 | 210455316 |
| Base 7 | 51320547 | 51321017 |
| Base 8 | 22551648 | 22551778 |
| Base 9 | 11337589 | 11337719 |
| Base 10 | 61298010 | 61299110 |
| Base 11 | 3895a511 | 38960511 |
| Base 12 | 25689812 | 2568a712 |
| Base 13 | 18601413 | 18602213 |
| Base 14 | 11d56414 | 11d57114 |
| Base 15 | c195515 | c196115 |
| Base 16 | 95a7416 | 95a7f16 |