Compare 199808 vs 199811
| Property | 199808 | 199811 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 9 | 1 |
| Prime factorization | 27 × 71 × 2231 | 1998111 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 223 | 199811 |
| 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, 199811 |
| Number of properties | 0 | 8 |
| Additive primes | 7214th | |
| Chen primes | 7520th | |
| Cousin primes (2nd member) | 2134th | |
| Harmonic primes | 6753rd | |
| Long primes | 6734th | |
| Primes | 17970th | |
| Prime triplets (2nd member) | 840th | |
| Twin primes (1st member) | 2159th | |
| Roman numberals | ||
| Base 2 | 1100001100100000002 | 1100001100100000112 |
| Base 3 | 1010110020223 | 1010110021023 |
| Base 4 | 3003020004 | 3003020034 |
| Base 5 | 223432135 | 223432215 |
| Base 6 | 41410126 | 41410156 |
| Base 7 | 14613507 | 14613537 |
| Base 8 | 6062008 | 6062038 |
| Base 9 | 3340689 | 3340729 |
| Base 10 | 19980810 | 19981110 |
| Base 11 | 12713411 | 12713711 |
| Base 12 | 9776812 | 9776b12 |
| Base 13 | 6cc3b13 | 6cc4113 |
| Base 14 | 52b6014 | 52b6314 |
| Base 15 | 3e30815 | 3e30b15 |
| Base 16 | 30c8016 | 30c8316 |