Compare 40081 vs 40090
| Property | 40081 | 40090 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 1491 × 2691 | 21 × 51 × 191 × 2111 |
| Prime factorization | 149 × 269 | 2 × 5 × 19 × 211 |
| Divisors count | 4 | 16 |
| Divisors | 1, 149, 269, 40081 | 1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 4009, 8018, 20045, 40090 |
| Number of properties | 1 | 0 |
| Semiprimes | 9811th | |
| Roman numberals | ||
| Base 2 | 10011100100100012 | 10011100100110102 |
| Base 3 | 20002221113 | 20002222113 |
| Base 4 | 213021014 | 213021224 |
| Base 5 | 22403115 | 22403305 |
| Base 6 | 5053216 | 5053346 |
| Base 7 | 2245667 | 2246117 |
| Base 8 | 1162218 | 1162328 |
| Base 9 | 608749 | 608849 |
| Base 10 | 4008110 | 4009010 |
| Base 11 | 2812811 | 2813611 |
| Base 12 | 1b24112 | 1b24a12 |
| Base 13 | 1532213 | 1532b13 |
| Base 14 | 1086d14 | 1087814 |
| Base 15 | bd2115 | bd2a15 |
| Base 16 | 9c9116 | 9c9a16 |