Compare 137971 vs 137980
| Property | 137971 | 137980 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 2811 × 4911 | 22 × 51 × 68991 |
| Prime factorization | 281 × 491 | 2 × 2 × 5 × 6899 |
| Divisors count | 4 | 12 |
| Divisors | 1, 281, 491, 137971 | 1, 2, 4, 5, 10, 20, 6899, 13798, 27596, 34495, 68990, 137980 |
| Number of properties | 1 | 0 |
| Semiprimes | 31746th | |
| Roman numberals | ||
| Base 2 | 1000011010111100112 | 1000011010111111002 |
| Base 3 | 210000210013 | 210000211013 |
| Base 4 | 2012233034 | 2012233304 |
| Base 5 | 134033415 | 134034105 |
| Base 6 | 25424316 | 25424446 |
| Base 7 | 11131517 | 11131637 |
| Base 8 | 4153638 | 4153748 |
| Base 9 | 2302319 | 2302419 |
| Base 10 | 13797110 | 13798010 |
| Base 11 | 9472911 | 9473711 |
| Base 12 | 67a1712 | 67a2412 |
| Base 13 | 4aa5213 | 4aa5b13 |
| Base 14 | 383d114 | 383da14 |
| Base 15 | 2ad3115 | 2ad3a15 |
| Base 16 | 21af316 | 21afc16 |