Compare 30815 vs 30820
| Property | 30815 | 30820 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 51 × 61631 | 22 × 51 × 231 × 671 |
| Prime factorization | 5 × 6163 | 2 × 2 × 5 × 23 × 67 |
| Divisors count | 4 | 24 |
| Divisors | 1, 5, 6163, 30815 | 1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7705, 15410, 30820 |
| Number of properties | 1 | 0 |
| Semiprimes | 7663rd | |
| Roman numberals | ||
| Base 2 | 1111000010111112 | 1111000011001002 |
| Base 3 | 11200210223 | 11200211113 |
| Base 4 | 132011334 | 132012104 |
| Base 5 | 14412305 | 14412405 |
| Base 6 | 3543556 | 3544046 |
| Base 7 | 1555617 | 1555667 |
| Base 8 | 741378 | 741448 |
| Base 9 | 462389 | 462449 |
| Base 10 | 3081510 | 3082010 |
| Base 11 | 2117411 | 2117911 |
| Base 12 | 159bb12 | 15a0412 |
| Base 13 | 1104513 | 1104a13 |
| Base 14 | b33114 | b33614 |
| Base 15 | 91e515 | 91ea15 |
| Base 16 | 785f16 | 786416 |