Compare 87880 vs 87891
| Property | 87880 | 87891 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 7 | 2 |
| Prime factorization | 23 × 51 × 133 | 31 × 292971 |
| Prime factorization | 2 × 2 × 2 × 5 × 13 × 13 × 13 | 3 × 29297 |
| Divisors count | 32 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2197, 3380, 4394, 6760, 8788, 10985, 17576, 21970, 43940, 87880 | 1, 3, 29297, 87891 |
| Number of properties | 0 | 1 |
| Semiprimes | 20689th | |
| Roman numberals | ||
| Base 2 | 101010111010010002 | 101010111010100112 |
| Base 3 | 111101122113 | 111101200203 |
| Base 4 | 1111310204 | 1111311034 |
| Base 5 | 103030105 | 103030315 |
| Base 6 | 15145046 | 15145236 |
| Base 7 | 5141327 | 5141467 |
| Base 8 | 2535108 | 2535238 |
| Base 9 | 1434849 | 1435069 |
| Base 10 | 8788010 | 8789110 |
| Base 11 | 6003111 | 6004111 |
| Base 12 | 42a3412 | 42a4312 |
| Base 13 | 3100013 | 3100b13 |
| Base 14 | 2405214 | 2405d14 |
| Base 15 | 1b08a15 | 1b09615 |
| Base 16 | 1574816 | 1575316 |