Compare 257230 vs 257242
Property | 257230 | 257242 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 51 × 291 × 8871 | 21 × 1286211 |
Prime factorization | 2 × 5 × 29 × 887 | 2 × 128621 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 5, 10, 29, 58, 145, 290, 887, 1774, 4435, 8870, 25723, 51446, 128615, 257230 | 1, 2, 128621, 257242 |
Number of properties | 0 | 1 |
Semiprimes | 57487th | |
Roman numberals | ||
Base 2 | 1111101100110011102 | 1111101100110110102 |
Base 3 | 1110012120013 | 1110012121113 |
Base 4 | 3323030324 | 3323031224 |
Base 5 | 312124105 | 312124325 |
Base 6 | 53025146 | 53025346 |
Base 7 | 21206417 | 21206567 |
Base 8 | 7663168 | 7663328 |
Base 9 | 4317619 | 4317749 |
Base 10 | 25723010 | 25724210 |
Base 11 | 16629611 | 1662a711 |
Base 12 | 104a3a12 | 104a4a12 |
Base 13 | 9010c13 | 9011b13 |
Base 14 | 69a5814 | 69a6614 |
Base 15 | 5133a15 | 5134715 |
Base 16 | 3ecce16 | 3ecda16 |