Compare 187128 vs 187139
| Property | 187128 | 187139 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 23 × 32 × 231 × 1131 | 1871391 |
| Prime factorization | 2 × 2 × 2 × 3 × 3 × 23 × 113 | 187139 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 113, 138, 184, 207, 226, 276, 339, 414, 452, 552, 678, 828, 904, 1017, 1356, 1656, 2034, 2599, 2712, 4068, 5198, 7797, 8136, 10396, 15594, 20792, 23391, 31188, 46782, 62376, 93564, 187128 | 1, 187139 |
| Number of properties | 0 | 8 |
| Additive primes | 6877th | |
| Chen primes | 7147th | |
| Emirps | 3922nd | |
| Primes | 16931st | |
| Sexy primes (2nd member) | 4058th | |
| Sexy prime triplets (3rd member) | 824th | |
| Super primes | 1953rd | |
| Twin primes (1st member) | 2054th | |
| Roman numberals | ||
| Base 2 | 1011011010111110002 | 1011011011000000112 |
| Base 3 | 1001112002003 | 1001112010023 |
| Base 4 | 2312233204 | 2312300034 |
| Base 5 | 214420035 | 214420245 |
| Base 6 | 40022006 | 40022156 |
| Base 7 | 14063647 | 14064117 |
| Base 8 | 5553708 | 5554038 |
| Base 9 | 3146209 | 3146329 |
| Base 10 | 18712810 | 18713910 |
| Base 11 | 11865711 | 11866711 |
| Base 12 | 9036012 | 9036b12 |
| Base 13 | 6723613 | 6724413 |
| Base 14 | 4c2a414 | 4c2b114 |
| Base 15 | 3a6a315 | 3a6ae15 |
| Base 16 | 2daf816 | 2db0316 |