Compare 128580 vs 128581
Property | 128580 | 128581 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 5 | 2 |
Prime factorization | 22 × 31 × 51 × 21431 | 711 × 18111 |
Prime factorization | 2 × 2 × 3 × 5 × 2143 | 71 × 1811 |
Divisors count | 24 | 4 |
Divisors | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2143, 4286, 6429, 8572, 10715, 12858, 21430, 25716, 32145, 42860, 64290, 128580 | 1, 71, 1811, 128581 |
Number of properties | 0 | 1 |
Semiprimes | 29724th | |
Roman numberals | ||
Base 2 | 111110110010001002 | 111110110010001012 |
Base 3 | 201121010203 | 201121010213 |
Base 4 | 1331210104 | 1331210114 |
Base 5 | 131033105 | 131033115 |
Base 6 | 24311406 | 24311416 |
Base 7 | 10436047 | 10436057 |
Base 8 | 3731048 | 3731058 |
Base 9 | 2153369 | 2153379 |
Base 10 | 12858010 | 12858110 |
Base 11 | 8867111 | 8867211 |
Base 12 | 624b012 | 624b112 |
Base 13 | 466aa13 | 466ab13 |
Base 14 | 34c0414 | 34c0514 |
Base 15 | 2817015 | 2817115 |
Base 16 | 1f64416 | 1f64516 |