Compare 121912 vs 121919
| Property | 121912 | 121919 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 23 × 72 × 3111 | 71 × 174171 |
| Prime factorization | 2 × 2 × 2 × 7 × 7 × 311 | 7 × 17417 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 311, 392, 622, 1244, 2177, 2488, 4354, 8708, 15239, 17416, 30478, 60956, 121912 | 1, 7, 17417, 121919 |
| Number of properties | 0 | 1 |
| Semiprimes | 28260th | |
| Roman numberals | ||
| Base 2 | 111011100001110002 | 111011100001111112 |
| Base 3 | 200120200213 | 200120201123 |
| Base 4 | 1313003204 | 1313003334 |
| Base 5 | 124001225 | 124001345 |
| Base 6 | 23402246 | 23402356 |
| Base 7 | 10153007 | 10153107 |
| Base 8 | 3560708 | 3560778 |
| Base 9 | 2052079 | 2052159 |
| Base 10 | 12191210 | 12191910 |
| Base 11 | 8365a11 | 8366611 |
| Base 12 | 5a67412 | 5a67b12 |
| Base 13 | 4364b13 | 4365513 |
| Base 14 | 3260014 | 3260714 |
| Base 15 | 261c715 | 261ce15 |
| Base 16 | 1dc3816 | 1dc3f16 |