Compare 280221 vs 280224
| Property | 280221 | 280224 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 9 |
| Prime factorization | 31 × 934071 | 25 × 32 × 71 × 1391 |
| Prime factorization | 3 × 93407 | 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 139 |
| Divisors count | 4 | 72 |
| Divisors | 1, 3, 93407, 280221 | 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 139, 144, 168, 224, 252, 278, 288, 336, 417, 504, 556, 672, 834, 973, 1008, 1112, 1251, 1668, 1946, 2016, 2224, 2502, 2919, 3336, 3892, 4448, 5004, 5838, 6672, 7784, 8757, 10008, 11676, 13344, 15568, 17514, 20016, 23352, 31136, 35028, 40032, 46704, 70056, 93408, 140112, 280224 |
| Number of properties | 1 | 0 |
| Semiprimes | 62383rd | |
| Roman numberals | ||
| Base 2 | 10001000110100111012 | 10001000110101000002 |
| Base 3 | 1120201011203 | 1120201012003 |
| Base 4 | 10101221314 | 10101222004 |
| Base 5 | 324313415 | 324313445 |
| Base 6 | 100011536 | 100012006 |
| Base 7 | 22446547 | 22446607 |
| Base 8 | 10432358 | 10432408 |
| Base 9 | 4663469 | 4663509 |
| Base 10 | 28022110 | 28022410 |
| Base 11 | 18159711 | 18159a11 |
| Base 12 | 1161b912 | 11620012 |
| Base 13 | 9a71613 | 9a71913 |
| Base 14 | 7419b14 | 741a014 |
| Base 15 | 5806615 | 5806915 |
| Base 16 | 4469d16 | 446a016 |