Compare 205019 vs 205030
| Property | 205019 | 205030 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 5 |
| Prime factorization | 2050191 | 21 × 51 × 71 × 291 × 1011 |
| Prime factorization | 205019 | 2 × 5 × 7 × 29 × 101 |
| Divisors count | 2 | 32 |
| Divisors | 1, 205019 | 1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 101, 145, 202, 203, 290, 406, 505, 707, 1010, 1015, 1414, 2030, 2929, 3535, 5858, 7070, 14645, 20503, 29290, 41006, 102515, 205030 |
| Number of properties | 6 | 0 |
| Additive primes | 7412th | |
| Chen primes | 7686th | |
| Good primes | 1034th | |
| Isolated primes | 13975th | |
| Long primes | 6882nd | |
| Primes | 18382nd | |
| Roman numberals | ||
| Base 2 | 1100100000110110112 | 1100100000111001102 |
| Base 3 | 1011020200223 | 1011020202013 |
| Base 4 | 3020031234 | 3020032124 |
| Base 5 | 230300345 | 230301105 |
| Base 6 | 42210556 | 42211146 |
| Base 7 | 15125037 | 15125207 |
| Base 8 | 6203338 | 6203468 |
| Base 9 | 3422089 | 3422219 |
| Base 10 | 20501910 | 20503010 |
| Base 11 | 13004111 | 13005111 |
| Base 12 | 9a78b12 | 9a79a12 |
| Base 13 | 7241913 | 7242713 |
| Base 14 | 54a0314 | 54a1014 |
| Base 15 | 40b2e15 | 40b3a15 |
| Base 16 | 320db16 | 320e616 |