Compare 20578 vs 20580
| Property | 20578 | 20580 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 7 |
| Prime factorization | 21 × 102891 | 22 × 31 × 51 × 73 |
| Prime factorization | 2 × 10289 | 2 × 2 × 3 × 5 × 7 × 7 × 7 |
| Divisors count | 4 | 48 |
| Divisors | 1, 2, 10289, 20578 | 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 20580 |
| Number of properties | 1 | 0 |
| Semiprimes | 5221st | |
| Roman numberals | ||
| Base 2 | 1010000011000102 | 1010000011001002 |
| Base 3 | 10010200113 | 10010200203 |
| Base 4 | 110012024 | 110012104 |
| Base 5 | 11243035 | 11243105 |
| Base 6 | 2351346 | 2351406 |
| Base 7 | 1136657 | 1140007 |
| Base 8 | 501428 | 501448 |
| Base 9 | 312049 | 312069 |
| Base 10 | 2057810 | 2058010 |
| Base 11 | 1450811 | 1450a11 |
| Base 12 | baaa12 | bab012 |
| Base 13 | 949c13 | 94a113 |
| Base 14 | 76dc14 | 770014 |
| Base 15 | 616d15 | 617015 |
| Base 16 | 506216 | 506416 |