Compare 861 vs 872
| Property | 861 | 872 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 71 × 411 | 23 × 1091 |
| Prime factorization | 3 × 7 × 41 | 2 × 2 × 2 × 109 |
| Divisors count | 8 | 8 |
| Divisors | 1, 3, 7, 21, 41, 123, 287, 861 | 1, 2, 4, 8, 109, 218, 436, 872 |
| Number of properties | 0 | 0 |
| Roman numberals | DCCCLXI | DCCCLXXII |
| Base 2 | 11010111012 | 11011010002 |
| Base 3 | 10112203 | 10120223 |
| Base 4 | 311314 | 312204 |
| Base 5 | 114215 | 114425 |
| Base 6 | 35536 | 40126 |
| Base 7 | 23407 | 23547 |
| Base 8 | 15358 | 15508 |
| Base 9 | 11569 | 11689 |
| Base 10 | 86110 | 87210 |
| Base 11 | 71311 | 72311 |
| Base 12 | 5b912 | 60812 |
| Base 13 | 51313 | 52113 |
| Base 14 | 45714 | 46414 |
| Base 15 | 3c615 | 3d215 |
| Base 16 | 35d16 | 36816 |