Compare 31138 vs 31143
| Property | 31138 | 31143 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 155691 | 31 × 71 × 14831 |
| Prime factorization | 2 × 15569 | 3 × 7 × 1483 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 15569, 31138 | 1, 3, 7, 21, 1483, 4449, 10381, 31143 |
| Number of properties | 1 | 0 |
| Semiprimes | 7738th | |
| Roman numberals | ||
| Base 2 | 1111001101000102 | 1111001101001112 |
| Base 3 | 11202010213 | 11202011103 |
| Base 4 | 132122024 | 132122134 |
| Base 5 | 14440235 | 14440335 |
| Base 6 | 4000546 | 4001036 |
| Base 7 | 1565327 | 1565407 |
| Base 8 | 746428 | 746478 |
| Base 9 | 466379 | 466439 |
| Base 10 | 3113810 | 3114310 |
| Base 11 | 2143811 | 2144211 |
| Base 12 | 1602a12 | 1603312 |
| Base 13 | 1123313 | 1123813 |
| Base 14 | b4c214 | b4c714 |
| Base 15 | 935d15 | 936315 |
| Base 16 | 79a216 | 79a716 |