Compare 15390 vs 15401
| Property | 15390 | 15401 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 21 × 34 × 51 × 191 | 154011 |
| Prime factorization | 2 × 3 × 3 × 3 × 3 × 5 × 19 | 15401 |
| Divisors count | 40 | 2 |
| Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390 | 1, 15401 |
| Number of properties | 0 | 7 |
| Additive primes | 856th | |
| Centered decagonal primes | 30th | |
| Chen primes | 910th | |
| Isolated primes | 1247th | |
| Primes | 1800th | |
| Pythagorean primes | 892nd | |
| Sophie germain primes | 271st | |
| Roman numberals | ||
| Base 2 | 111100000111102 | 111100001010012 |
| Base 3 | 2100100003 | 2100101023 |
| Base 4 | 33001324 | 33002214 |
| Base 5 | 4430305 | 4431015 |
| Base 6 | 1551306 | 1551456 |
| Base 7 | 626047 | 626217 |
| Base 8 | 360368 | 360518 |
| Base 9 | 231009 | 231129 |
| Base 10 | 1539010 | 1540110 |
| Base 11 | 1062111 | 1063111 |
| Base 12 | 8aa612 | 8ab512 |
| Base 13 | 700b13 | 701913 |
| Base 14 | 587414 | 588114 |
| Base 15 | 486015 | 486b15 |
| Base 16 | 3c1e16 | 3c2916 |