Compare 199 vs 200
| Property | 199 | 200 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 1991 | 23 × 52 |
| Prime factorization | 199 | 2 × 2 × 2 × 5 × 5 |
| Divisors count | 2 | 12 |
| Divisors | 1, 199 | 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200 |
| Number of properties | 10 | 0 |
| Additive primes | 27th | |
| Centered triangular primes | 4th | |
| Chen primes | 36th | |
| Emirps | 15th | |
| Lucas primes | 7th | |
| Primes | 46th | |
| Prime quadruplets (4th member) | 4th | |
| Prime triplets (3rd member) | 14th | |
| Sexy primes (2nd member) | 26th | |
| Twin primes (2nd member) | 15th | |
| Roman numberals | CXCIX | CC |
| Base 2 | 110001112 | 110010002 |
| Base 3 | 211013 | 211023 |
| Base 4 | 30134 | 30204 |
| Base 5 | 12445 | 13005 |
| Base 6 | 5316 | 5326 |
| Base 7 | 4037 | 4047 |
| Base 8 | 3078 | 3108 |
| Base 9 | 2419 | 2429 |
| Base 10 | 19910 | 20010 |
| Base 11 | 17111 | 17211 |
| Base 12 | 14712 | 14812 |
| Base 13 | 12413 | 12513 |
| Base 14 | 10314 | 10414 |
| Base 15 | d415 | d515 |
| Base 16 | c716 | c816 |