Compare 991027 vs 991029
| Property | 991027 | 991029 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 9910271 | 31 × 131 × 254111 |
| Prime factorization | 991027 | 3 × 13 × 25411 |
| Divisors count | 2 | 8 |
| Divisors | 1, 991027 | 1, 3, 13, 39, 25411, 76233, 330343, 991029 |
| Number of properties | 3 | 0 |
| Cousin primes (1st member) | 8093rd | |
| Isolated primes | 61635th | |
| Primes | 77850th | |
| Roman numberals | ||
| Base 2 | 111100011111001100112 | 111100011111001101012 |
| Base 3 | 12121001022013 | 12121001022103 |
| Base 4 | 33013303034 | 33013303114 |
| Base 5 | 2232031025 | 2232031045 |
| Base 6 | 331240316 | 331240336 |
| Base 7 | 112652027 | 112652047 |
| Base 8 | 36174638 | 36174658 |
| Base 9 | 17703819 | 17703839 |
| Base 10 | 99102710 | 99102910 |
| Base 11 | 61763411 | 61763611 |
| Base 12 | 3b961712 | 3b961912 |
| Base 13 | 28910b13 | 28911013 |
| Base 14 | 1bb23914 | 1bb23b14 |
| Base 15 | 14898715 | 14898915 |
| Base 16 | f1f3316 | f1f3516 |