Compare 66013 vs 66020
| Property | 66013 | 66020 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 2511 × 2631 | 22 × 51 × 33011 |
| Prime factorization | 251 × 263 | 2 × 2 × 5 × 3301 |
| Divisors count | 4 | 12 |
| Divisors | 1, 251, 263, 66013 | 1, 2, 4, 5, 10, 20, 3301, 6602, 13204, 16505, 33010, 66020 |
| Number of properties | 1 | 0 |
| Semiprimes | 15763rd | |
| Roman numberals | ||
| Base 2 | 100000001110111012 | 100000001111001002 |
| Base 3 | 101001122213 | 101001200123 |
| Base 4 | 1000131314 | 1000132104 |
| Base 5 | 41030235 | 41030405 |
| Base 6 | 12253416 | 12253526 |
| Base 7 | 3633137 | 3633237 |
| Base 8 | 2007358 | 2007448 |
| Base 9 | 1104879 | 1105059 |
| Base 10 | 6601310 | 6602010 |
| Base 11 | 4566211 | 4566911 |
| Base 12 | 3225112 | 3225812 |
| Base 13 | 2407c13 | 2408613 |
| Base 14 | 1a0b314 | 1a0ba14 |
| Base 15 | 1485d15 | 1486515 |
| Base 16 | 101dd16 | 101e416 |