Compare 961981 vs 961989
| Property | 961981 | 961989 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 9619811 | 31 × 71 × 191 × 24111 |
| Prime factorization | 961981 | 3 × 7 × 19 × 2411 |
| Divisors count | 2 | 16 |
| Divisors | 1, 961981 | 1, 3, 7, 19, 21, 57, 133, 399, 2411, 7233, 16877, 45809, 50631, 137427, 320663, 961989 |
| Number of properties | 4 | 0 |
| Emirps | 10305th | |
| Isolated primes | 59953rd | |
| Lucky primes | 8350th | |
| Primes | 75772nd | |
| Roman numberals | ||
| Base 2 | 111010101101101111012 | 111010101101110001012 |
| Base 3 | 12102121202213 | 12102121210203 |
| Base 4 | 32223123314 | 32223130114 |
| Base 5 | 2212404115 | 2212404245 |
| Base 6 | 323413416 | 323413536 |
| Base 7 | 111144167 | 111144307 |
| Base 8 | 35266758 | 35267058 |
| Base 9 | 17255279 | 17255369 |
| Base 10 | 96198110 | 96198910 |
| Base 11 | 5a782911 | 5a783611 |
| Base 12 | 3a485112 | 3a485912 |
| Base 13 | 278b2713 | 278b3213 |
| Base 14 | 1b080d14 | 1b081714 |
| Base 15 | 14007115 | 14007915 |
| Base 16 | eadbd16 | eadc516 |