Compare 639747 vs 639749
| Property | 639747 | 639749 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 32 × 311 × 22931 | 111 × 191 × 30611 |
| Prime factorization | 3 × 3 × 31 × 2293 | 11 × 19 × 3061 |
| Divisors count | 12 | 8 |
| Divisors | 1, 3, 9, 31, 93, 279, 2293, 6879, 20637, 71083, 213249, 639747 | 1, 11, 19, 209, 3061, 33671, 58159, 639749 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111000011000000112 | 100111000011000001012 |
| Base 3 | 10121111201003 | 10121111201023 |
| Base 4 | 21300300034 | 21300300114 |
| Base 5 | 1304324425 | 1304324445 |
| Base 6 | 214134436 | 214134456 |
| Base 7 | 53031037 | 53031057 |
| Base 8 | 23414038 | 23414058 |
| Base 9 | 11745109 | 11745129 |
| Base 10 | 63974710 | 63974910 |
| Base 11 | 3a771911 | 3a772011 |
| Base 12 | 26a28312 | 26a28512 |
| Base 13 | 19526413 | 19526613 |
| Base 14 | 12920314 | 12920514 |
| Base 15 | c984c15 | c984e15 |
| Base 16 | 9c30316 | 9c30516 |