Compare 81040 vs 81043
| Property | 81040 | 81043 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 51 × 10131 | 810431 |
| Prime factorization | 2 × 2 × 2 × 2 × 5 × 1013 | 81043 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1013, 2026, 4052, 5065, 8104, 10130, 16208, 20260, 40520, 81040 | 1, 81043 |
| Number of properties | 0 | 8 |
| Cousin primes (1st member) | 1025th | |
| Primes | 7933rd | |
| Prime quadruplets (2nd member) | 34th | |
| Prime triplets (1st member) | 429th | |
| Prime triplets (2nd member) | 428th | |
| Sexy primes (1st member) | 2062nd | |
| Super primes | 1002nd | |
| Twin primes (2nd member) | 1022nd | |
| Roman numberals | ||
| Base 2 | 100111100100100002 | 100111100100100112 |
| Base 3 | 110100111113 | 110100111213 |
| Base 4 | 1033021004 | 1033021034 |
| Base 5 | 100431305 | 100431335 |
| Base 6 | 14231046 | 14231116 |
| Base 7 | 4551617 | 4551647 |
| Base 8 | 2362208 | 2362238 |
| Base 9 | 1331449 | 1331479 |
| Base 10 | 8104010 | 8104310 |
| Base 11 | 5598311 | 5598611 |
| Base 12 | 3aa9412 | 3aa9712 |
| Base 13 | 2ab6b13 | 2ab7113 |
| Base 14 | 2176814 | 2176b14 |
| Base 15 | 1902a15 | 1902d15 |
| Base 16 | 13c9016 | 13c9316 |