Compare 81029 vs 81031
| Property | 81029 | 81031 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 231 × 2711 | 810311 |
| Prime factorization | 13 × 23 × 271 | 81031 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 23, 271, 299, 3523, 6233, 81029 | 1, 81031 |
| Number of properties | 0 | 5 |
| Additive primes | 3299th | |
| Chen primes | 3586th | |
| Harmonic primes | 2995th | |
| Isolated primes | 5890th | |
| Primes | 7931st | |
| Roman numberals | ||
| Base 2 | 100111100100001012 | 100111100100001112 |
| Base 3 | 110100110023 | 110100110113 |
| Base 4 | 1033020114 | 1033020134 |
| Base 5 | 100431045 | 100431115 |
| Base 6 | 14230456 | 14230516 |
| Base 7 | 4551447 | 4551467 |
| Base 8 | 2362058 | 2362078 |
| Base 9 | 1331329 | 1331349 |
| Base 10 | 8102910 | 8103110 |
| Base 11 | 5597311 | 5597511 |
| Base 12 | 3aa8512 | 3aa8712 |
| Base 13 | 2ab6013 | 2ab6213 |
| Base 14 | 2175b14 | 2175d14 |
| Base 15 | 1901e15 | 1902115 |
| Base 16 | 13c8516 | 13c8716 |