Compare 13770 vs 13781
| Property | 13770 | 13781 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 21 × 34 × 51 × 171 | 137811 |
| Prime factorization | 2 × 3 × 3 × 3 × 3 × 5 × 17 | 13781 |
| Divisors count | 40 | 2 |
| Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2754, 4590, 6885, 13770 | 1, 13781 |
| Number of properties | 0 | 6 |
| Centered decagonal primes | 28th | |
| Emirps | 393rd | |
| Isolated primes | 1119th | |
| Long primes | 632nd | |
| Primes | 1630th | |
| Pythagorean primes | 808th | |
| Roman numberals | ||
| Base 2 | 110101110010102 | 110101110101012 |
| Base 3 | 2002200003 | 2002201023 |
| Base 4 | 31130224 | 31131114 |
| Base 5 | 4200405 | 4201115 |
| Base 6 | 1434306 | 1434456 |
| Base 7 | 551017 | 551157 |
| Base 8 | 327128 | 327258 |
| Base 9 | 208009 | 208129 |
| Base 10 | 1377010 | 1378110 |
| Base 11 | a38911 | a39911 |
| Base 12 | 7b7612 | 7b8512 |
| Base 13 | 636313 | 637113 |
| Base 14 | 503814 | 504514 |
| Base 15 | 413015 | 413b15 |
| Base 16 | 35ca16 | 35d516 |