Compare 961981 vs 961985
| Property | 961981 | 961985 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 9619811 | 51 × 4211 × 4571 |
| Prime factorization | 961981 | 5 × 421 × 457 |
| Divisors count | 2 | 8 |
| Divisors | 1, 961981 | 1, 5, 421, 457, 2105, 2285, 192397, 961985 |
| Number of properties | 4 | 0 |
| Emirps | 10305th | |
| Isolated primes | 59953rd | |
| Lucky primes | 8350th | |
| Primes | 75772nd | |
| Roman numberals | ||
| Base 2 | 111010101101101111012 | 111010101101110000012 |
| Base 3 | 12102121202213 | 12102121210023 |
| Base 4 | 32223123314 | 32223130014 |
| Base 5 | 2212404115 | 2212404205 |
| Base 6 | 323413416 | 323413456 |
| Base 7 | 111144167 | 111144237 |
| Base 8 | 35266758 | 35267018 |
| Base 9 | 17255279 | 17255329 |
| Base 10 | 96198110 | 96198510 |
| Base 11 | 5a782911 | 5a783211 |
| Base 12 | 3a485112 | 3a485512 |
| Base 13 | 278b2713 | 278b2b13 |
| Base 14 | 1b080d14 | 1b081314 |
| Base 15 | 14007115 | 14007515 |
| Base 16 | eadbd16 | eadc116 |