Compare 31439 vs 31442
| Property | 31439 | 31442 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 1491 × 2111 | 21 × 791 × 1991 |
| Prime factorization | 149 × 211 | 2 × 79 × 199 |
| Divisors count | 4 | 8 |
| Divisors | 1, 149, 211, 31439 | 1, 2, 79, 158, 199, 398, 15721, 31442 |
| Number of properties | 1 | 0 |
| Semiprimes | 7803rd | |
| Roman numberals | ||
| Base 2 | 1111010110011112 | 1111010110100102 |
| Base 3 | 11210101023 | 11210101123 |
| Base 4 | 132230334 | 132231024 |
| Base 5 | 20012245 | 20012325 |
| Base 6 | 4013156 | 4013226 |
| Base 7 | 1604427 | 1604457 |
| Base 8 | 753178 | 753228 |
| Base 9 | 471129 | 471159 |
| Base 10 | 3143910 | 3144210 |
| Base 11 | 2169111 | 2169411 |
| Base 12 | 1623b12 | 1624212 |
| Base 13 | 1140513 | 1140813 |
| Base 14 | b65914 | b65c14 |
| Base 15 | 94ae15 | 94b215 |
| Base 16 | 7acf16 | 7ad216 |