Compare 81016 vs 81019
| Property | 81016 | 81019 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 23 × 131 × 191 × 411 | 810191 |
| Prime factorization | 2 × 2 × 2 × 13 × 19 × 41 | 81019 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 247, 328, 494, 533, 779, 988, 1066, 1558, 1976, 2132, 3116, 4264, 6232, 10127, 20254, 40508, 81016 | 1, 81019 |
| Number of properties | 0 | 9 |
| Additive primes | 3298th | |
| Cousin primes (1st member) | 1024th | |
| Long primes | 3013th | |
| Lucky primes | 1069th | |
| Primes | 7929th | |
| Prime triplets (2nd member) | 427th | |
| Prime triplets (3rd member) | 426th | |
| Sexy primes (2nd member) | 2059th | |
| Twin primes (2nd member) | 1021st | |
| Roman numberals | ||
| Base 2 | 100111100011110002 | 100111100011110112 |
| Base 3 | 110100101213 | 110100102013 |
| Base 4 | 1033013204 | 1033013234 |
| Base 5 | 100430315 | 100430345 |
| Base 6 | 14230246 | 14230316 |
| Base 7 | 4551257 | 4551317 |
| Base 8 | 2361708 | 2361738 |
| Base 9 | 1331179 | 1331219 |
| Base 10 | 8101610 | 8101910 |
| Base 11 | 5596111 | 5596411 |
| Base 12 | 3aa7412 | 3aa7712 |
| Base 13 | 2ab5013 | 2ab5313 |
| Base 14 | 2174c14 | 2175114 |
| Base 15 | 1901115 | 1901415 |
| Base 16 | 13c7816 | 13c7b16 |