Compare 81115 vs 81116
| Property | 81115 | 81116 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 51 × 162231 | 22 × 71 × 28971 |
| Prime factorization | 5 × 16223 | 2 × 2 × 7 × 2897 |
| Divisors count | 4 | 12 |
| Divisors | 1, 5, 16223, 81115 | 1, 2, 4, 7, 14, 28, 2897, 5794, 11588, 20279, 40558, 81116 |
| Number of properties | 1 | 0 |
| Semiprimes | 19162nd | |
| Roman numberals | ||
| Base 2 | 100111100110110112 | 100111100110111002 |
| Base 3 | 110100210213 | 110100210223 |
| Base 4 | 1033031234 | 1033031304 |
| Base 5 | 100434305 | 100434315 |
| Base 6 | 14233116 | 14233126 |
| Base 7 | 4553267 | 4553307 |
| Base 8 | 2363338 | 2363348 |
| Base 9 | 1332379 | 1332389 |
| Base 10 | 8111510 | 8111610 |
| Base 11 | 55a4111 | 55a4211 |
| Base 12 | 3ab3712 | 3ab3812 |
| Base 13 | 2abc813 | 2abc913 |
| Base 14 | 217bd14 | 217c014 |
| Base 15 | 1907a15 | 1907b15 |
| Base 16 | 13cdb16 | 13cdc16 |