Compare 21760 vs 21767
| Property | 21760 | 21767 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 10 | 1 |
| Prime factorization | 28 × 51 × 171 | 217671 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 | 21767 |
| Divisors count | 36 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760 | 1, 21767 |
| Number of properties | 0 | 8 |
| Additive primes | 1131st | |
| Chen primes | 1200th | |
| Happy primes | 404th | |
| Isolated primes | 1701st | |
| Long primes | 924th | |
| Primes | 2442nd | |
| Safe primes | 206th | |
| Sexy primes (1st member) | 740th | |
| Roman numberals | ||
| Base 2 | 1010101000000002 | 1010101000001112 |
| Base 3 | 10022112213 | 10022120123 |
| Base 4 | 111100004 | 111100134 |
| Base 5 | 11440205 | 11440325 |
| Base 6 | 2444246 | 2444356 |
| Base 7 | 1203047 | 1203147 |
| Base 8 | 524008 | 524078 |
| Base 9 | 327579 | 327659 |
| Base 10 | 2176010 | 2176710 |
| Base 11 | 1539211 | 1539911 |
| Base 12 | 1071412 | 1071b12 |
| Base 13 | 9b9b13 | 9ba513 |
| Base 14 | 7d0414 | 7d0b14 |
| Base 15 | 66aa15 | 66b215 |
| Base 16 | 550016 | 550716 |