Compare 993981 vs 993983
| Property | 993981 | 993983 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 4211 × 7871 | 9939831 |
| Prime factorization | 3 × 421 × 787 | 993983 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 421, 787, 1263, 2361, 331327, 993981 | 1, 993983 |
| Number of properties | 0 | 6 |
| Additive primes | 29959th | |
| Emirps | 11038th | |
| Isolated primes | 61816th | |
| Primes | 78059th | |
| Sexy primes (2nd member) | 16301st | |
| Super primes | 7668th | |
| Roman numberals | ||
| Base 2 | 111100101010101111012 | 111100101010101111112 |
| Base 3 | 12121111110103 | 12121111110123 |
| Base 4 | 33022223314 | 33022223334 |
| Base 5 | 2233014115 | 2233014135 |
| Base 6 | 331454336 | 331454356 |
| Base 7 | 113066227 | 113066247 |
| Base 8 | 36252758 | 36252778 |
| Base 9 | 17744339 | 17744359 |
| Base 10 | 99398110 | 99398310 |
| Base 11 | 61987a11 | 61988111 |
| Base 12 | 3bb27912 | 3bb27b12 |
| Base 13 | 28a57113 | 28a57313 |
| Base 14 | 1bc34914 | 1bc34b14 |
| Base 15 | 1497a615 | 1497a815 |
| Base 16 | f2abd16 | f2abf16 |