Compare 21059 vs 21071
| Property | 21059 | 21071 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 210591 | 191 × 11091 |
| Prime factorization | 21059 | 19 × 1109 |
| Divisors count | 2 | 4 |
| Divisors | 1, 21059 | 1, 19, 1109, 21071 |
| Number of properties | 7 | 1 |
| Additive primes | 1099th | |
| Chen primes | 1165th | |
| Harmonic primes | 870th | |
| Long primes | 901st | |
| Primes | 2368th | |
| Safe primes | 198th | |
| Semiprimes | 5344th | |
| Twin primes (1st member) | 360th | |
| Roman numberals | ||
| Base 2 | 1010010010000112 | 1010010010011112 |
| Base 3 | 10012122223 | 10012201023 |
| Base 4 | 110210034 | 110210334 |
| Base 5 | 11332145 | 11332415 |
| Base 6 | 2412556 | 2413156 |
| Base 7 | 1152537 | 1153017 |
| Base 8 | 511038 | 511178 |
| Base 9 | 317889 | 318129 |
| Base 10 | 2105910 | 2107110 |
| Base 11 | 1490511 | 1491611 |
| Base 12 | 1022b12 | 1023b12 |
| Base 13 | 977c13 | 978b13 |
| Base 14 | 796314 | 797114 |
| Base 15 | 638e15 | 639b15 |
| Base 16 | 524316 | 524f16 |