Compare 861139 vs 861491
| Property | 861139 | 861491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8611391 | 8614911 |
| Prime factorization | 861139 | 861491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 861139 | 1, 861491 |
| Number of properties | 4 | 6 |
| Additive primes | 26417th | |
| Chen primes | 26340th | 26347th |
| Good primes | 2421st | |
| Happy primes | 9749th | |
| Isolated primes | 54061st | |
| Primes | 68434th | 68451st |
| Sophie germain primes | 6850th | |
| Twin primes (1st member) | 7189th | |
| Roman numberals | ||
| Base 2 | 110100100011110100112 | 110100100101001100112 |
| Base 3 | 11212020210013 | 11212022020023 |
| Base 4 | 31020331034 | 31021103034 |
| Base 5 | 2100240245 | 2100314315 |
| Base 6 | 302424316 | 302442156 |
| Base 7 | 102144167 | 102154317 |
| Base 8 | 32217238 | 32224638 |
| Base 9 | 15522319 | 15526629 |
| Base 10 | 86113910 | 86149110 |
| Base 11 | 538a9411 | 53928411 |
| Base 12 | 35641712 | 35666b12 |
| Base 13 | 241c6613 | 24217713 |
| Base 14 | 185b7d14 | 185d5114 |
| Base 15 | 12024415 | 1203cb15 |
| Base 16 | d23d316 | d253316 |