Compare 15390 vs 15391
Property | 15390 | 15391 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 7 | 1 |
Prime factorization | 21 × 34 × 51 × 191 | 153911 |
Prime factorization | 2 × 3 × 3 × 3 × 3 × 5 × 19 | 15391 |
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, 15391 |
Number of properties | 0 | 3 |
Additive primes | 855th | |
Isolated primes | 1246th | |
Primes | 1799th | |
Roman numberals | ||
Base 2 | 111100000111102 | 111100000111112 |
Base 3 | 2100100003 | 2100100013 |
Base 4 | 33001324 | 33001334 |
Base 5 | 4430305 | 4430315 |
Base 6 | 1551306 | 1551316 |
Base 7 | 626047 | 626057 |
Base 8 | 360368 | 360378 |
Base 9 | 231009 | 231019 |
Base 10 | 1539010 | 1539110 |
Base 11 | 1062111 | 1062211 |
Base 12 | 8aa612 | 8aa712 |
Base 13 | 700b13 | 700c13 |
Base 14 | 587414 | 587514 |
Base 15 | 486015 | 486115 |
Base 16 | 3c1e16 | 3c1f16 |