Compare 81018 vs 81022
| Property | 81018 | 81022 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 21 × 32 × 71 × 6431 | 21 × 171 × 23831 |
| Prime factorization | 2 × 3 × 3 × 7 × 643 | 2 × 17 × 2383 |
| Divisors count | 24 | 8 |
| Divisors | 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 643, 1286, 1929, 3858, 4501, 5787, 9002, 11574, 13503, 27006, 40509, 81018 | 1, 2, 17, 34, 2383, 4766, 40511, 81022 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111100011110102 | 100111100011111102 |
| Base 3 | 110100102003 | 110100102113 |
| Base 4 | 1033013224 | 1033013324 |
| Base 5 | 100430335 | 100430425 |
| Base 6 | 14230306 | 14230346 |
| Base 7 | 4551307 | 4551347 |
| Base 8 | 2361728 | 2361768 |
| Base 9 | 1331209 | 1331249 |
| Base 10 | 8101810 | 8102210 |
| Base 11 | 5596311 | 5596711 |
| Base 12 | 3aa7612 | 3aa7a12 |
| Base 13 | 2ab5213 | 2ab5613 |
| Base 14 | 2175014 | 2175414 |
| Base 15 | 1901315 | 1901715 |
| Base 16 | 13c7a16 | 13c7e16 |