Compare 991418 vs 991421
Property | 991418 | 991421 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 471 × 531 × 1991 | 411 × 241811 |
Prime factorization | 2 × 47 × 53 × 199 | 41 × 24181 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 47, 53, 94, 106, 199, 398, 2491, 4982, 9353, 10547, 18706, 21094, 495709, 991418 | 1, 41, 24181, 991421 |
Number of properties | 0 | 1 |
Semiprimes | 208332nd | |
Roman numberals | ||
Base 2 | 111100100000101110102 | 111100100000101111012 |
Base 3 | 12121002220123 | 12121002220223 |
Base 4 | 33020023224 | 33020023314 |
Base 5 | 2232111335 | 2232111415 |
Base 6 | 331255226 | 331255256 |
Base 7 | 112663017 | 112663047 |
Base 8 | 36202728 | 36202758 |
Base 9 | 17708659 | 17708689 |
Base 10 | 99141810 | 99142110 |
Base 11 | 61795a11 | 61796211 |
Base 12 | 3b98a212 | 3b98a512 |
Base 13 | 28934c13 | 28935213 |
Base 14 | 1bb43814 | 1bb43b14 |
Base 15 | 148b4815 | 148b4b15 |
Base 16 | f20ba16 | f20bd16 |