Compare 643142 vs 643152
| Property | 643142 | 643152 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 6 |
| Prime factorization | 21 × 3215711 | 24 × 31 × 133991 |
| Prime factorization | 2 × 321571 | 2 × 2 × 2 × 2 × 3 × 13399 |
| Divisors count | 4 | 20 |
| Divisors | 1, 2, 321571, 643142 | 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13399, 26798, 40197, 53596, 80394, 107192, 160788, 214384, 321576, 643152 |
| Number of properties | 1 | 0 |
| Semiprimes | 137795th | |
| Roman numberals | ||
| Base 2 | 100111010000010001102 | 100111010000010100002 |
| Base 3 | 10122000200023 | 10122000201103 |
| Base 4 | 21310010124 | 21310011004 |
| Base 5 | 1310400325 | 1310401025 |
| Base 6 | 214413026 | 214413206 |
| Base 7 | 53160237 | 53160367 |
| Base 8 | 23501068 | 23501208 |
| Base 9 | 11802029 | 11802139 |
| Base 10 | 64314210 | 64315210 |
| Base 11 | 3aa22511 | 3aa23411 |
| Base 12 | 27023212 | 27024012 |
| Base 13 | 19697613 | 19698313 |
| Base 14 | 12a54a14 | 12a55614 |
| Base 15 | ca86215 | ca86c15 |
| Base 16 | 9d04616 | 9d05016 |