Compare 20278 vs 20280
| Property | 20278 | 20280 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 7 |
| Prime factorization | 21 × 101391 | 23 × 31 × 51 × 132 |
| Prime factorization | 2 × 10139 | 2 × 2 × 2 × 3 × 5 × 13 × 13 |
| Divisors count | 4 | 48 |
| Divisors | 1, 2, 10139, 20278 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 20280 |
| Number of properties | 1 | 0 |
| Semiprimes | 5146th | |
| Roman numberals | ||
| Base 2 | 1001111001101102 | 1001111001110002 |
| Base 3 | 10002110013 | 10002110103 |
| Base 4 | 103303124 | 103303204 |
| Base 5 | 11221035 | 11221105 |
| Base 6 | 2335146 | 2335206 |
| Base 7 | 1130567 | 1130617 |
| Base 8 | 474668 | 474708 |
| Base 9 | 307319 | 307339 |
| Base 10 | 2027810 | 2028010 |
| Base 11 | 1426511 | 1426711 |
| Base 12 | b89a12 | b8a012 |
| Base 13 | 92cb13 | 930013 |
| Base 14 | 756614 | 756814 |
| Base 15 | 601d15 | 602015 |
| Base 16 | 4f3616 | 4f3816 |