Compare 20138 vs 20139
| Property | 20138 | 20139 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 100691 | 31 × 72 × 1371 |
| Prime factorization | 2 × 10069 | 3 × 7 × 7 × 137 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 10069, 20138 | 1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 20139 |
| Number of properties | 1 | 0 |
| Semiprimes | 5116th | |
| Roman numberals | ||
| Base 2 | 1001110101010102 | 1001110101010112 |
| Base 3 | 10001212123 | 10001212203 |
| Base 4 | 103222224 | 103222234 |
| Base 5 | 11210235 | 11210245 |
| Base 6 | 2331226 | 2331236 |
| Base 7 | 1124667 | 1125007 |
| Base 8 | 472528 | 472538 |
| Base 9 | 305559 | 305569 |
| Base 10 | 2013810 | 2013910 |
| Base 11 | 1414811 | 1414911 |
| Base 12 | b7a212 | b7a312 |
| Base 13 | 922113 | 922213 |
| Base 14 | 74a614 | 74a714 |
| Base 15 | 5e7815 | 5e7915 |
| Base 16 | 4eaa16 | 4eab16 |