Compare 137972 vs 137981
| Property | 137972 | 137981 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 171 × 20291 | 311 × 44511 |
| Prime factorization | 2 × 2 × 17 × 2029 | 31 × 4451 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 17, 34, 68, 2029, 4058, 8116, 34493, 68986, 137972 | 1, 31, 4451, 137981 |
| Number of properties | 0 | 1 |
| Semiprimes | 31747th | |
| Roman numberals | ||
| Base 2 | 1000011010111101002 | 1000011010111111012 |
| Base 3 | 210000210023 | 210000211023 |
| Base 4 | 2012233104 | 2012233314 |
| Base 5 | 134033425 | 134034115 |
| Base 6 | 25424326 | 25424456 |
| Base 7 | 11131527 | 11131647 |
| Base 8 | 4153648 | 4153758 |
| Base 9 | 2302329 | 2302429 |
| Base 10 | 13797210 | 13798110 |
| Base 11 | 9472a11 | 9473811 |
| Base 12 | 67a1812 | 67a2512 |
| Base 13 | 4aa5313 | 4aa5c13 |
| Base 14 | 383d214 | 383db14 |
| Base 15 | 2ad3215 | 2ad3b15 |
| Base 16 | 21af416 | 21afd16 |