Compare 72009 vs 72018
| Property | 72009 | 72018 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 6 | 4 |
| Prime factorization | 34 × 71 × 1271 | 21 × 32 × 40011 |
| Prime factorization | 3 × 3 × 3 × 3 × 7 × 127 | 2 × 3 × 3 × 4001 |
| Divisors count | 20 | 12 |
| Divisors | 1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 381, 567, 889, 1143, 2667, 3429, 8001, 10287, 24003, 72009 | 1, 2, 3, 6, 9, 18, 4001, 8002, 12003, 24006, 36009, 72018 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100011001010010012 | 100011001010100102 |
| Base 3 | 101222100003 | 101222101003 |
| Base 4 | 1012110214 | 1012111024 |
| Base 5 | 43010145 | 43010335 |
| Base 6 | 13132136 | 13132306 |
| Base 7 | 4166407 | 4166527 |
| Base 8 | 2145118 | 2145228 |
| Base 9 | 1187009 | 1187109 |
| Base 10 | 7200910 | 7201810 |
| Base 11 | 4a11311 | 4a12111 |
| Base 12 | 3580912 | 3581612 |
| Base 13 | 26a1213 | 26a1b13 |
| Base 14 | 1c35714 | 1c36214 |
| Base 15 | 1650915 | 1651315 |
| Base 16 | 1194916 | 1195216 |