Compare 971991 vs 972001
| Property | 971991 | 972001 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 32 × 1079991 | 9720011 |
| Prime factorization | 3 × 3 × 107999 | 972001 |
| Divisors count | 6 | 2 |
| Divisors | 1, 3, 9, 107999, 323997, 971991 | 1, 972001 |
| Number of properties | 0 | 4 |
| Additive primes | 29349th | |
| Emirps | 10538th | |
| Isolated primes | 60550th | |
| Primes | 76505th | |
| Roman numberals | ||
| Base 2 | 111011010100110101112 | 111011010100111000012 |
| Base 3 | 12111010222003 | 12111011000013 |
| Base 4 | 32311031134 | 32311032014 |
| Base 5 | 2221004315 | 2221010015 |
| Base 6 | 324555436 | 325000016 |
| Base 7 | 111555367 | 111555527 |
| Base 8 | 35523278 | 35523418 |
| Base 9 | 17412809 | 17413019 |
| Base 10 | 97199110 | 97200110 |
| Base 11 | 6042a911 | 60430811 |
| Base 12 | 3aa5b312 | 3aa60112 |
| Base 13 | 28055713 | 28056413 |
| Base 14 | 1b431d14 | 1b432914 |
| Base 15 | 142ee615 | 14300115 |
| Base 16 | ed4d716 | ed4e116 |