Compare 137980 vs 137987
| Property | 137980 | 137987 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 68991 | 431 × 32091 |
| Prime factorization | 2 × 2 × 5 × 6899 | 43 × 3209 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 6899, 13798, 27596, 34495, 68990, 137980 | 1, 43, 3209, 137987 |
| Number of properties | 0 | 1 |
| Semiprimes | 31749th | |
| Roman numberals | ||
| Base 2 | 1000011010111111002 | 1000011011000000112 |
| Base 3 | 210000211013 | 210000211223 |
| Base 4 | 2012233304 | 2012300034 |
| Base 5 | 134034105 | 134034225 |
| Base 6 | 25424446 | 25424556 |
| Base 7 | 11131637 | 11132037 |
| Base 8 | 4153748 | 4154038 |
| Base 9 | 2302419 | 2302489 |
| Base 10 | 13798010 | 13798710 |
| Base 11 | 9473711 | 9474311 |
| Base 12 | 67a2412 | 67a2b12 |
| Base 13 | 4aa5b13 | 4aa6513 |
| Base 14 | 383da14 | 3840314 |
| Base 15 | 2ad3a15 | 2ad4215 |
| Base 16 | 21afc16 | 21b0316 |