Compare 990015 vs 990023
Property | 990015 | 990023 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 31 × 51 × 131 × 50771 | 9900231 |
Prime factorization | 3 × 5 × 13 × 5077 | 990023 |
Divisors count | 16 | 2 |
Divisors | 1, 3, 5, 13, 15, 39, 65, 195, 5077, 15231, 25385, 66001, 76155, 198003, 330005, 990015 | 1, 990023 |
Number of properties | 0 | 4 |
Additive primes | 29856th | |
Isolated primes | 61577th | |
Primes | 77780th | |
Ulam primes | 5704th | |
Roman numberals | ||
Base 2 | 111100011011001111112 | 111100011011010001112 |
Base 3 | 12120220010203 | 12120220011123 |
Base 4 | 33012303334 | 33012310134 |
Base 5 | 2231400305 | 2231400435 |
Base 6 | 331152236 | 331152356 |
Base 7 | 112622257 | 112622367 |
Base 8 | 36154778 | 36155078 |
Base 9 | 17680369 | 17680459 |
Base 10 | 99001510 | 99002310 |
Base 11 | 6168a411 | 61690111 |
Base 12 | 3b8b1312 | 3b8b1b12 |
Base 13 | 28881013 | 28881813 |
Base 14 | 1bab1514 | 1bab1d14 |
Base 15 | 14851015 | 14851815 |
Base 16 | f1b3f16 | f1b4716 |