Compare 15120 vs 15131
| Property | 15120 | 15131 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 9 | 1 |
| Prime factorization | 24 × 33 × 51 × 71 | 151311 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 | 15131 |
| Divisors count | 80 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120 | 1, 15131 |
| Number of properties | 0 | 7 |
| Additive primes | 839th | |
| Chen primes | 898th | |
| Emirps | 451st | |
| Harmonic primes | 635th | |
| Isolated primes | 1224th | |
| Primes | 1767th | |
| Sexy primes (1st member) | 551st | |
| Roman numberals | ||
| Base 2 | 111011000100002 | 111011000110112 |
| Base 3 | 2022020003 | 2022021023 |
| Base 4 | 32301004 | 32301234 |
| Base 5 | 4404405 | 4410115 |
| Base 6 | 1540006 | 1540156 |
| Base 7 | 620407 | 620547 |
| Base 8 | 354208 | 354338 |
| Base 9 | 226609 | 226729 |
| Base 10 | 1512010 | 1513110 |
| Base 11 | 103a611 | 1040611 |
| Base 12 | 890012 | 890b12 |
| Base 13 | 6b6113 | 6b6c13 |
| Base 14 | 572014 | 572b14 |
| Base 15 | 473015 | 473b15 |
| Base 16 | 3b1016 | 3b1b16 |