Compare 201001 vs 201009
| Property | 201001 | 201009 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 191 × 711 × 1491 | 31 × 670031 |
| Prime factorization | 19 × 71 × 149 | 3 × 67003 |
| Divisors count | 8 | 4 |
| Divisors | 1, 19, 71, 149, 1349, 2831, 10579, 201001 | 1, 3, 67003, 201009 |
| Number of properties | 0 | 1 |
| Semiprimes | 45457th | |
| Roman numberals | ||
| Base 2 | 1100010001001010012 | 1100010001001100012 |
| Base 3 | 1010122011113 | 1010122012103 |
| Base 4 | 3010102214 | 3010103014 |
| Base 5 | 224130015 | 224130145 |
| Base 6 | 41503216 | 41503336 |
| Base 7 | 14650037 | 14650147 |
| Base 8 | 6104518 | 6104618 |
| Base 9 | 3356449 | 3356539 |
| Base 10 | 20100110 | 20100910 |
| Base 11 | 12801911 | 12802611 |
| Base 12 | 983a112 | 983a912 |
| Base 13 | 7064813 | 7065313 |
| Base 14 | 5337314 | 5337b14 |
| Base 15 | 3e85115 | 3e85915 |
| Base 16 | 3112916 | 3113116 |