Compare 642001 vs 642003
| Property | 642001 | 642003 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 4011 × 16011 | 31 × 1731 × 12371 |
| Prime factorization | 401 × 1601 | 3 × 173 × 1237 |
| Divisors count | 4 | 8 |
| Divisors | 1, 401, 1601, 642001 | 1, 3, 173, 519, 1237, 3711, 214001, 642003 |
| Number of properties | 1 | 0 |
| Semiprimes | 137550th | |
| Roman numberals | ||
| Base 2 | 100111001011110100012 | 100111001011110100112 |
| Base 3 | 10121211222113 | 10121211222203 |
| Base 4 | 21302331014 | 21302331034 |
| Base 5 | 1310210015 | 1310210035 |
| Base 6 | 214321216 | 214321236 |
| Base 7 | 53125037 | 53125057 |
| Base 8 | 23457218 | 23457238 |
| Base 9 | 11775849 | 11775869 |
| Base 10 | 64200110 | 64200310 |
| Base 11 | 3a938811 | 3a938a11 |
| Base 12 | 26b64112 | 26b64312 |
| Base 13 | 1962a913 | 1962ab13 |
| Base 14 | 129d7314 | 129d7514 |
| Base 15 | ca35115 | ca35315 |
| Base 16 | 9cbd116 | 9cbd316 |