Compare 640146 vs 640147
Property | 640146 | 640147 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 5 | 2 |
Total factors | 5 | 2 |
Prime factorization | 21 × 31 × 131 × 291 × 2831 | 2771 × 23111 |
Prime factorization | 2 × 3 × 13 × 29 × 283 | 277 × 2311 |
Divisors count | 32 | 4 |
Divisors | 1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 283, 377, 566, 754, 849, 1131, 1698, 2262, 3679, 7358, 8207, 11037, 16414, 22074, 24621, 49242, 106691, 213382, 320073, 640146 | 1, 277, 2311, 640147 |
Number of properties | 0 | 1 |
Semiprimes | 137172nd | |
Roman numberals | ||
Base 2 | 100111000100100100102 | 100111000100100100112 |
Base 3 | 10121120100103 | 10121120100113 |
Base 4 | 21301021024 | 21301021034 |
Base 5 | 1304410415 | 1304410425 |
Base 6 | 214153506 | 214153516 |
Base 7 | 53042137 | 53042147 |
Base 8 | 23422228 | 23422238 |
Base 9 | 11751039 | 11751049 |
Base 10 | 64014610 | 64014710 |
Base 11 | 3a7a5111 | 3a7a5211 |
Base 12 | 26a55612 | 26a55712 |
Base 13 | 1954b013 | 1954b113 |
Base 14 | 12940a14 | 12940b14 |
Base 15 | c9a1615 | c9a1715 |
Base 16 | 9c49216 | 9c49316 |