Compare 990979 vs 990989
Property | 990979 | 990989 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 111 × 900891 | 9909891 |
Prime factorization | 11 × 90089 | 990989 |
Divisors count | 4 | 2 |
Divisors | 1, 11, 90089, 990979 | 1, 990989 |
Number of properties | 1 | 4 |
Chen primes | 29726th | |
Emirps | 10968th | |
Isolated primes | 61633rd | |
Primes | 77848th | |
Semiprimes | 208232nd | |
Roman numberals | ||
Base 2 | 111100011111000000112 | 111100011111000011012 |
Base 3 | 12121001002213 | 12121001010223 |
Base 4 | 33013300034 | 33013300314 |
Base 5 | 2232024045 | 2232024245 |
Base 6 | 331235116 | 331235256 |
Base 7 | 112651037 | 112651167 |
Base 8 | 36174038 | 36174158 |
Base 9 | 17703279 | 17703389 |
Base 10 | 99097910 | 99098910 |
Base 11 | 6175a011 | 6175aa11 |
Base 12 | 3b959712 | 3b95a512 |
Base 13 | 2890a213 | 2890ac13 |
Base 14 | 1bb20314 | 1bb20d14 |
Base 15 | 14895415 | 14895e15 |
Base 16 | f1f0316 | f1f0d16 |