Compare 820121 vs 820130
| Property | 820121 | 820130 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 711 × 115511 | 21 × 51 × 820131 |
| Prime factorization | 71 × 11551 | 2 × 5 × 82013 |
| Divisors count | 4 | 8 |
| Divisors | 1, 71, 11551, 820121 | 1, 2, 5, 10, 82013, 164026, 410065, 820130 |
| Number of properties | 1 | 0 |
| Semiprimes | 173728th | |
| Roman numberals | ||
| Base 2 | 110010000011100110012 | 110010000011101000102 |
| Base 3 | 11121222222123 | 11122000000123 |
| Base 4 | 30200321214 | 30200322024 |
| Base 5 | 2022204415 | 2022210105 |
| Base 6 | 253245056 | 253245226 |
| Base 7 | 66540117 | 66540237 |
| Base 8 | 31016318 | 31016428 |
| Base 9 | 14788859 | 14800059 |
| Base 10 | 82012110 | 82013010 |
| Base 11 | 51019511 | 5101a311 |
| Base 12 | 33673512 | 33674212 |
| Base 13 | 2293a313 | 2293ac13 |
| Base 14 | 174c4114 | 174c4a14 |
| Base 15 | 112eeb15 | 11300515 |
| Base 16 | c839916 | c83a216 |