Compare 981220 vs 981227
| Property | 981220 | 981227 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 51 × 711 × 6911 | 131 × 754791 |
| Prime factorization | 2 × 2 × 5 × 71 × 691 | 13 × 75479 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 691, 710, 1382, 1420, 2764, 3455, 6910, 13820, 49061, 98122, 196244, 245305, 490610, 981220 | 1, 13, 75479, 981227 |
| Number of properties | 0 | 1 |
| Semiprimes | 206235th | |
| Roman numberals | ||
| Base 2 | 111011111000111001002 | 111011111000111010112 |
| Base 3 | 12112112221113 | 12112112222023 |
| Base 4 | 32332032104 | 32332032234 |
| Base 5 | 2223443405 | 2223444025 |
| Base 6 | 330104046 | 330104156 |
| Base 7 | 112244627 | 112245027 |
| Base 8 | 35743448 | 35743538 |
| Base 9 | 17548749 | 17548829 |
| Base 10 | 98122010 | 98122710 |
| Base 11 | 61022911 | 61023511 |
| Base 12 | 3b3a0412 | 3b3a0b12 |
| Base 13 | 28480613 | 28481013 |
| Base 14 | 1b783214 | 1b783914 |
| Base 15 | 145aea15 | 145b0215 |
| Base 16 | ef8e416 | ef8eb16 |