Compare 31136 vs 31139
| Property | 31136 | 31139 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 25 × 71 × 1391 | 311391 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 7 × 139 | 31139 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2224, 3892, 4448, 7784, 15568, 31136 | 1, 31139 |
| Number of properties | 0 | 7 |
| Additive primes | 1515th | |
| Emirps | 669th | |
| Good primes | 333rd | |
| Isolated primes | 2394th | |
| Long primes | 1271st | |
| Primes | 3353rd | |
| Safe primes | 272nd | |
| Roman numberals | ||
| Base 2 | 1111001101000002 | 1111001101000112 |
| Base 3 | 11202010123 | 11202010223 |
| Base 4 | 132122004 | 132122034 |
| Base 5 | 14440215 | 14440245 |
| Base 6 | 4000526 | 4000556 |
| Base 7 | 1565307 | 1565337 |
| Base 8 | 746408 | 746438 |
| Base 9 | 466359 | 466389 |
| Base 10 | 3113610 | 3113910 |
| Base 11 | 2143611 | 2143911 |
| Base 12 | 1602812 | 1602b12 |
| Base 13 | 1123113 | 1123413 |
| Base 14 | b4c014 | b4c314 |
| Base 15 | 935b15 | 935e15 |
| Base 16 | 79a016 | 79a316 |