Compare 642384 vs 642387
| Property | 642384 | 642387 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 8 | 2 |
| Prime factorization | 24 × 33 × 14871 | 31 × 2141291 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 3 × 3 × 1487 | 3 × 214129 |
| Divisors count | 40 | 4 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1487, 2974, 4461, 5948, 8922, 11896, 13383, 17844, 23792, 26766, 35688, 40149, 53532, 71376, 80298, 107064, 160596, 214128, 321192, 642384 | 1, 3, 214129, 642387 |
| Number of properties | 0 | 1 |
| Semiprimes | 137636th | |
| Roman numberals | ||
| Base 2 | 100111001101010100002 | 100111001101010100112 |
| Base 3 | 10121220120003 | 10121220120103 |
| Base 4 | 21303111004 | 21303111034 |
| Base 5 | 1310240145 | 1310240225 |
| Base 6 | 214340006 | 214340036 |
| Base 7 | 53135617 | 53135647 |
| Base 8 | 23465208 | 23465238 |
| Base 9 | 11781609 | 11781639 |
| Base 10 | 64238410 | 64238710 |
| Base 11 | 3a96a611 | 3a96a911 |
| Base 12 | 26b90012 | 26b90312 |
| Base 13 | 19651213 | 19651513 |
| Base 14 | 12a16814 | 12a16b14 |
| Base 15 | ca50915 | ca50c15 |
| Base 16 | 9cd5016 | 9cd5316 |