Compare 4138 vs 4181
| Property | 4138 | 4181 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 20691 | 371 × 1131 |
| Prime factorization | 2 × 2069 | 37 × 113 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 2069, 4138 | 1, 37, 113, 4181 |
| Number of properties | 1 | 1 |
| Semiprimes | 1137th | 1149th |
| Roman numberals | MMMMCXXXVIII | MMMMCLXXXI |
| Base 2 | 10000001010102 | 10000010101012 |
| Base 3 | 122000213 | 122012123 |
| Base 4 | 10002224 | 10011114 |
| Base 5 | 1130235 | 1132115 |
| Base 6 | 310546 | 312056 |
| Base 7 | 150317 | 151227 |
| Base 8 | 100528 | 101258 |
| Base 9 | 56079 | 56559 |
| Base 10 | 413810 | 418110 |
| Base 11 | 312211 | 316111 |
| Base 12 | 248a12 | 250512 |
| Base 13 | 1b6413 | 1b9813 |
| Base 14 | 171814 | 174914 |
| Base 15 | 135d15 | 138b15 |
| Base 16 | 102a16 | 105516 |