Compare 20990 vs 20995
| Property | 20990 | 20995 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 3 | 4 |
| Prime factorization | 21 × 51 × 20991 | 51 × 131 × 171 × 191 |
| Prime factorization | 2 × 5 × 2099 | 5 × 13 × 17 × 19 |
| Divisors count | 8 | 16 |
| Divisors | 1, 2, 5, 10, 2099, 4198, 10495, 20990 | 1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 20995 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010001111111102 | 1010010000000112 |
| Base 3 | 10012101023 | 10012101213 |
| Base 4 | 110133324 | 110200034 |
| Base 5 | 11324305 | 11324405 |
| Base 6 | 2411026 | 2411116 |
| Base 7 | 1151247 | 1151327 |
| Base 8 | 507768 | 510038 |
| Base 9 | 317129 | 317179 |
| Base 10 | 2099010 | 2099510 |
| Base 11 | 1485211 | 1485711 |
| Base 12 | 1019212 | 1019712 |
| Base 13 | 972813 | 973013 |
| Base 14 | 791414 | 791914 |
| Base 15 | 634515 | 634a15 |
| Base 16 | 51fe16 | 520316 |