Compare 20209 vs 20215
| Property | 20209 | 20215 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 71 × 28871 | 51 × 131 × 3111 |
| Prime factorization | 7 × 2887 | 5 × 13 × 311 |
| Divisors count | 4 | 8 |
| Divisors | 1, 7, 2887, 20209 | 1, 5, 13, 65, 311, 1555, 4043, 20215 |
| Number of properties | 1 | 0 |
| Semiprimes | 5133rd | |
| Roman numberals | ||
| Base 2 | 1001110111100012 | 1001110111101112 |
| Base 3 | 10002011113 | 10002012013 |
| Base 4 | 103233014 | 103233134 |
| Base 5 | 11213145 | 11213305 |
| Base 6 | 2333216 | 2333316 |
| Base 7 | 1126307 | 1126367 |
| Base 8 | 473618 | 473678 |
| Base 9 | 306449 | 306519 |
| Base 10 | 2020910 | 2021510 |
| Base 11 | 1420211 | 1420811 |
| Base 12 | b84112 | b84712 |
| Base 13 | 927713 | 928013 |
| Base 14 | 751714 | 751d14 |
| Base 15 | 5ec415 | 5eca15 |
| Base 16 | 4ef116 | 4ef716 |