Compare 810138 vs 810142
Property | 810138 | 810142 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 31 × 71 × 192891 | 21 × 4050711 |
Prime factorization | 2 × 3 × 7 × 19289 | 2 × 405071 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 3, 6, 7, 14, 21, 42, 19289, 38578, 57867, 115734, 135023, 270046, 405069, 810138 | 1, 2, 405071, 810142 |
Number of properties | 0 | 1 |
Semiprimes | 171699th | |
Roman numberals | ||
Base 2 | 110001011100100110102 | 110001011100100111102 |
Base 3 | 11120110220103 | 11120110220213 |
Base 4 | 30113021224 | 30113021324 |
Base 5 | 2014110235 | 2014110325 |
Base 6 | 252103506 | 252103546 |
Base 7 | 66126307 | 66126347 |
Base 8 | 30562328 | 30562368 |
Base 9 | 14642639 | 14642679 |
Base 10 | 81013810 | 81014210 |
Base 11 | 50373a11 | 50374311 |
Base 12 | 3309b612 | 3309ba12 |
Base 13 | 22499413 | 22499813 |
Base 14 | 17135014 | 17135414 |
Base 15 | 11009315 | 11009715 |
Base 16 | c5c9a16 | c5c9e16 |