Compare 199808 vs 199813
| Property | 199808 | 199813 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 9 | 1 |
| Prime factorization | 27 × 71 × 2231 | 1998131 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 223 | 199813 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 446, 448, 892, 896, 1561, 1784, 3122, 3568, 6244, 7136, 12488, 14272, 24976, 28544, 49952, 99904, 199808 | 1, 199813 |
| Number of properties | 0 | 10 |
| Additive primes | 7215th | |
| Harmonic primes | 6754th | |
| Primes | 17971st | |
| Prime triplets (3rd member) | 840th | |
| Pythagorean primes | 8969th | |
| Sexy primes (1st member) | 4294th | |
| Sexy primes (2nd member) | 4293rd | |
| Sexy prime triplets (2nd member) | 865th | |
| Super primes | 2060th | |
| Twin primes (2nd member) | 2159th | |
| Roman numberals | ||
| Base 2 | 1100001100100000002 | 1100001100100001012 |
| Base 3 | 1010110020223 | 1010110021113 |
| Base 4 | 3003020004 | 3003020114 |
| Base 5 | 223432135 | 223432235 |
| Base 6 | 41410126 | 41410216 |
| Base 7 | 14613507 | 14613557 |
| Base 8 | 6062008 | 6062058 |
| Base 9 | 3340689 | 3340749 |
| Base 10 | 19980810 | 19981310 |
| Base 11 | 12713411 | 12713911 |
| Base 12 | 9776812 | 9777112 |
| Base 13 | 6cc3b13 | 6cc4313 |
| Base 14 | 52b6014 | 52b6514 |
| Base 15 | 3e30815 | 3e30d15 |
| Base 16 | 30c8016 | 30c8516 |