Compare 51240 vs 51242
| Property | 51240 | 51242 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 5 | 2 |
| Total factors | 7 | 2 |
| Prime factorization | 23 × 31 × 51 × 71 × 611 | 21 × 256211 |
| Prime factorization | 2 × 2 × 2 × 3 × 5 × 7 × 61 | 2 × 25621 |
| Divisors count | 64 | 4 |
| Divisors | 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6405, 7320, 8540, 10248, 12810, 17080, 25620, 51240 | 1, 2, 25621, 51242 |
| Number of properties | 0 | 1 |
| Semiprimes | 12398th | |
| Roman numberals | ||
| Base 2 | 11001000001010002 | 11001000001010102 |
| Base 3 | 21210212103 | 21210212123 |
| Base 4 | 302002204 | 302002224 |
| Base 5 | 31144305 | 31144325 |
| Base 6 | 10331206 | 10331226 |
| Base 7 | 3022507 | 3022527 |
| Base 8 | 1440508 | 1440528 |
| Base 9 | 772539 | 772559 |
| Base 10 | 5124010 | 5124210 |
| Base 11 | 3555211 | 3555411 |
| Base 12 | 257a012 | 257a212 |
| Base 13 | 1a42713 | 1a42913 |
| Base 14 | 1496014 | 1496214 |
| Base 15 | 102b015 | 102b215 |
| Base 16 | c82816 | c82a16 |