Compare 990218 vs 990247
Property | 990218 | 990247 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 21 × 4951091 | 431 × 230291 |
Prime factorization | 2 × 495109 | 43 × 23029 |
Divisors count | 4 | 4 |
Divisors | 1, 2, 495109, 990218 | 1, 43, 23029, 990247 |
Number of properties | 1 | 1 |
Semiprimes | 208081st | 208088th |
Roman numberals | ||
Base 2 | 111100011100000010102 | 111100011100001001112 |
Base 3 | 12120220222023 | 12120221002113 |
Base 4 | 33013000224 | 33013002134 |
Base 5 | 2231413335 | 2231414425 |
Base 6 | 331202026 | 331202516 |
Base 7 | 112626357 | 112630067 |
Base 8 | 36160128 | 36160478 |
Base 9 | 17682829 | 17683249 |
Base 10 | 99021810 | 99024710 |
Base 11 | 616a6911 | 616a9511 |
Base 12 | 3b906212 | 3b908712 |
Base 13 | 28893813 | 28895b13 |
Base 14 | 1bac1c14 | 1bac3d14 |
Base 15 | 1485e815 | 14861715 |
Base 16 | f1c0a16 | f1c2716 |