Compare 981945 vs 981949
| Property | 981945 | 981949 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 51 × 218211 | 9819491 |
| Prime factorization | 3 × 3 × 5 × 21821 | 981949 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 5, 9, 15, 45, 21821, 65463, 109105, 196389, 327315, 981945 | 1, 981949 |
| Number of properties | 0 | 3 |
| Chen primes | 29500th | |
| Primes | 77206th | |
| Twin primes (2nd member) | 8050th | |
| Roman numberals | ||
| Base 2 | 111011111011101110012 | 111011111011101111012 |
| Base 3 | 12112122221003 | 12112122221113 |
| Base 4 | 32332323214 | 32332323314 |
| Base 5 | 2224102405 | 2224102445 |
| Base 6 | 330140136 | 330140216 |
| Base 7 | 112265467 | 112265537 |
| Base 8 | 35756718 | 35756758 |
| Base 9 | 17558709 | 17558749 |
| Base 10 | 98194510 | 98194910 |
| Base 11 | 61082811 | 61083111 |
| Base 12 | 3b430912 | 3b431112 |
| Base 13 | 284c4313 | 284c4713 |
| Base 14 | 1b7bcd14 | 1b7bd314 |
| Base 15 | 145e3015 | 145e3415 |
| Base 16 | efbb916 | efbbd16 |