Compare 642261 vs 642272
| Property | 642261 | 642272 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 6 |
| Prime factorization | 31 × 2140871 | 25 × 200711 |
| Prime factorization | 3 × 214087 | 2 × 2 × 2 × 2 × 2 × 20071 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 214087, 642261 | 1, 2, 4, 8, 16, 32, 20071, 40142, 80284, 160568, 321136, 642272 |
| Number of properties | 1 | 0 |
| Semiprimes | 137603rd | |
| Roman numberals | ||
| Base 2 | 100111001100110101012 | 100111001100111000002 |
| Base 3 | 10121220001103 | 10121220002123 |
| Base 4 | 21303031114 | 21303032004 |
| Base 5 | 1310230215 | 1310230425 |
| Base 6 | 214332336 | 214332526 |
| Base 7 | 53133247 | 53133417 |
| Base 8 | 23463258 | 23463408 |
| Base 9 | 11780139 | 11780259 |
| Base 10 | 64226110 | 64227210 |
| Base 11 | 3a95a411 | 3a960411 |
| Base 12 | 26b81912 | 26b82812 |
| Base 13 | 19644913 | 19645713 |
| Base 14 | 12a0bb14 | 12a0c814 |
| Base 15 | ca47615 | ca48215 |
| Base 16 | 9ccd516 | 9cce016 |