Compare 987990 vs 987997
Property | 987990 | 987997 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 31 × 51 × 329331 | 9879971 |
Prime factorization | 2 × 3 × 5 × 32933 | 987997 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 3, 5, 6, 10, 15, 30, 32933, 65866, 98799, 164665, 197598, 329330, 493995, 987990 | 1, 987997 |
Number of properties | 0 | 5 |
Chen primes | 29648th | |
Emirps | 10909th | |
Isolated primes | 61459th | |
Primes | 77634th | |
Sexy primes (2nd member) | 16218th | |
Roman numberals | ||
Base 2 | 111100010011010101102 | 111100010011010111012 |
Base 3 | 12120120210203 | 12120120211113 |
Base 4 | 33010311124 | 33010311314 |
Base 5 | 2231034305 | 2231034425 |
Base 6 | 331020106 | 331020216 |
Base 7 | 112533037 | 112533137 |
Base 8 | 36115268 | 36115358 |
Base 9 | 17652369 | 17652449 |
Base 10 | 98799010 | 98799710 |
Base 11 | 61532311 | 61532a11 |
Base 12 | 3b790612 | 3b791112 |
Base 13 | 28791313 | 28791a13 |
Base 14 | 1ba0aa14 | 1ba0b314 |
Base 15 | 147b1015 | 147b1715 |
Base 16 | f135616 | f135d16 |