Compare 990481 vs 990487
| Property | 990481 | 990487 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 311 × 891 × 3591 | 9904871 |
| Prime factorization | 31 × 89 × 359 | 990487 |
| Divisors count | 8 | 2 |
| Divisors | 1, 31, 89, 359, 2759, 11129, 31951, 990481 | 1, 990487 |
| Number of properties | 0 | 5 |
| Additive primes | 29864th | |
| Isolated primes | 61602nd | |
| Lucky primes | 8542nd | |
| Primes | 77813th | |
| Super primes | 7649th | |
| Roman numberals | ||
| Base 2 | 111100011101000100012 | 111100011101000101112 |
| Base 3 | 12120222001113 | 12120222002013 |
| Base 4 | 33013101014 | 33013101134 |
| Base 5 | 2231434115 | 2231434225 |
| Base 6 | 331213216 | 331213316 |
| Base 7 | 112634627 | 112635017 |
| Base 8 | 36164218 | 36164278 |
| Base 9 | 17686149 | 17686219 |
| Base 10 | 99048110 | 99048710 |
| Base 11 | 61718811 | 61719311 |
| Base 12 | 3b924112 | 3b924712 |
| Base 13 | 288aab13 | 288ab413 |
| Base 14 | 1bad6914 | 1bad7114 |
| Base 15 | 14872115 | 14872715 |
| Base 16 | f1d1116 | f1d1716 |