Compare 661019 vs 661029
| Property | 661019 | 661029 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6610191 | 31 × 191 × 115971 |
| Prime factorization | 661019 | 3 × 19 × 11597 |
| Divisors count | 2 | 8 |
| Divisors | 1, 661019 | 1, 3, 19, 57, 11597, 34791, 220343, 661029 |
| Number of properties | 5 | 0 |
| Additive primes | 20941st | |
| Chen primes | 20986th | |
| Isolated primes | 42072nd | |
| Primes | 53649th | |
| Safe primes | 3098th | |
| Roman numberals | ||
| Base 2 | 101000010110000110112 | 101000010110001001012 |
| Base 3 | 10201202020123 | 10201202021203 |
| Base 4 | 22011201234 | 22011202114 |
| Base 5 | 1321230345 | 1321231045 |
| Base 6 | 221001356 | 221001536 |
| Base 7 | 54221127 | 54221257 |
| Base 8 | 24130338 | 24130458 |
| Base 9 | 12166659 | 12166769 |
| Base 10 | 66101910 | 66102910 |
| Base 11 | 4116a711 | 41170611 |
| Base 12 | 27a64b12 | 27a65912 |
| Base 13 | 1a1b4813 | 1a1b5513 |
| Base 14 | 132c7914 | 132c8514 |
| Base 15 | d0cce15 | d0cd915 |
| Base 16 | a161b16 | a162516 |