Compare 669985 vs 669990
| Property | 669985 | 669990 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 5 |
| Total factors | 3 | 5 |
| Prime factorization | 51 × 471 × 28511 | 21 × 31 × 51 × 231 × 9711 |
| Prime factorization | 5 × 47 × 2851 | 2 × 3 × 5 × 23 × 971 |
| Divisors count | 8 | 32 |
| Divisors | 1, 5, 47, 235, 2851, 14255, 133997, 669985 | 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 971, 1942, 2913, 4855, 5826, 9710, 14565, 22333, 29130, 44666, 66999, 111665, 133998, 223330, 334995, 669990 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 101000111001001000012 | 101000111001001001102 |
| Base 3 | 10210010010213 | 10210010011103 |
| Base 4 | 22032102014 | 22032102124 |
| Base 5 | 1324144205 | 1324144305 |
| Base 6 | 222054416 | 222054506 |
| Base 7 | 54602117 | 54602167 |
| Base 8 | 24344418 | 24344468 |
| Base 9 | 12310379 | 12310439 |
| Base 10 | 66998510 | 66999010 |
| Base 11 | 41840811 | 41841211 |
| Base 12 | 28388112 | 28388612 |
| Base 13 | 1a5c5413 | 1a5c5913 |
| Base 14 | 13624114 | 13624614 |
| Base 15 | d37aa15 | d37b015 |
| Base 16 | a392116 | a392616 |