Compare 961981 vs 961991
| Property | 961981 | 961991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9619811 | 9619911 |
| Prime factorization | 961981 | 961991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 961981 | 1, 961991 |
| Number of properties | 4 | 5 |
| Chen primes | 28995th | |
| Emirps | 10305th | |
| Isolated primes | 59953rd | |
| Lucky primes | 8350th | |
| Primes | 75772nd | 75773rd |
| Sophie germain primes | 7502nd | |
| Super primes | 7465th | |
| Twin primes (1st member) | 7911th | |
| Roman numberals | ||
| Base 2 | 111010101101101111012 | 111010101101110001112 |
| Base 3 | 12102121202213 | 12102121210223 |
| Base 4 | 32223123314 | 32223130134 |
| Base 5 | 2212404115 | 2212404315 |
| Base 6 | 323413416 | 323413556 |
| Base 7 | 111144167 | 111144327 |
| Base 8 | 35266758 | 35267078 |
| Base 9 | 17255279 | 17255389 |
| Base 10 | 96198110 | 96199110 |
| Base 11 | 5a782911 | 5a783811 |
| Base 12 | 3a485112 | 3a485b12 |
| Base 13 | 278b2713 | 278b3413 |
| Base 14 | 1b080d14 | 1b081914 |
| Base 15 | 14007115 | 14007b15 |
| Base 16 | eadbd16 | eadc716 |