Compare 191831 vs 191840
| Property | 191831 | 191840 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 8 |
| Prime factorization | 1918311 | 25 × 51 × 111 × 1091 |
| Prime factorization | 191831 | 2 × 2 × 2 × 2 × 2 × 5 × 11 × 109 |
| Divisors count | 2 | 48 |
| Divisors | 1, 191831 | 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 160, 176, 218, 220, 352, 436, 440, 545, 872, 880, 1090, 1199, 1744, 1760, 2180, 2398, 3488, 4360, 4796, 5995, 8720, 9592, 11990, 17440, 19184, 23980, 38368, 47960, 95920, 191840 |
| Number of properties | 9 | 0 |
| Additive primes | 6999th | |
| Chen primes | 7281st | |
| Cousin primes (2nd member) | 2053rd | |
| Emirps | 4045th | |
| Primes | 17315th | |
| Prime triplets (1st member) | 807th | |
| Prime triplets (2nd member) | 806th | |
| Sexy primes (1st member) | 4143rd | |
| Twin primes (1st member) | 2093rd | |
| Roman numberals | ||
| Base 2 | 1011101101010101112 | 1011101101011000002 |
| Base 3 | 1002020102123 | 1002020110123 |
| Base 4 | 2323111134 | 2323112004 |
| Base 5 | 221143115 | 221143305 |
| Base 6 | 40400356 | 40400526 |
| Base 7 | 14261637 | 14262057 |
| Base 8 | 5665278 | 5665408 |
| Base 9 | 3221259 | 3221359 |
| Base 10 | 19183110 | 19184010 |
| Base 11 | 12114211 | 12115011 |
| Base 12 | 9301b12 | 9302812 |
| Base 13 | 6941313 | 6941c13 |
| Base 14 | 4dca314 | 4dcac14 |
| Base 15 | 3bc8b15 | 3bc9515 |
| Base 16 | 2ed5716 | 2ed6016 |