Compare 10815 vs 10820
| Property | 10815 | 10820 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 4 |
| Prime factorization | 31 × 51 × 71 × 1031 | 22 × 51 × 5411 |
| Prime factorization | 3 × 5 × 7 × 103 | 2 × 2 × 5 × 541 |
| Divisors count | 16 | 12 |
| Divisors | 1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 10815 | 1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 101010001111112 | 101010010001002 |
| Base 3 | 1122111203 | 1122112023 |
| Base 4 | 22203334 | 22210104 |
| Base 5 | 3212305 | 3212405 |
| Base 6 | 1220236 | 1220326 |
| Base 7 | 433507 | 433557 |
| Base 8 | 250778 | 251048 |
| Base 9 | 157469 | 157529 |
| Base 10 | 1081510 | 1082010 |
| Base 11 | 814211 | 814711 |
| Base 12 | 631312 | 631812 |
| Base 13 | 4bcc13 | 4c0413 |
| Base 14 | 3d2714 | 3d2c14 |
| Base 15 | 331015 | 331515 |
| Base 16 | 2a3f16 | 2a4416 |