Compare 20013 vs 20015
| Property | 20013 | 20015 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 71 × 9531 | 51 × 40031 |
| Prime factorization | 3 × 7 × 953 | 5 × 4003 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 7, 21, 953, 2859, 6671, 20013 | 1, 5, 4003, 20015 |
| Number of properties | 0 | 1 |
| Semiprimes | 5085th | |
| Roman numberals | ||
| Base 2 | 1001110001011012 | 1001110001011112 |
| Base 3 | 10001100203 | 10001100223 |
| Base 4 | 103202314 | 103202334 |
| Base 5 | 11200235 | 11200305 |
| Base 6 | 2323536 | 2323556 |
| Base 7 | 1122307 | 1122327 |
| Base 8 | 470558 | 470578 |
| Base 9 | 304069 | 304089 |
| Base 10 | 2001310 | 2001510 |
| Base 11 | 1404411 | 1404611 |
| Base 12 | b6b912 | b6bb12 |
| Base 13 | 915613 | 915813 |
| Base 14 | 741714 | 741914 |
| Base 15 | 5de315 | 5de515 |
| Base 16 | 4e2d16 | 4e2f16 |