Compare 30870 vs 30871
| Property | 30870 | 30871 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 21 × 32 × 51 × 73 | 308711 |
| Prime factorization | 2 × 3 × 3 × 5 × 7 × 7 × 7 | 30871 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 1029, 1470, 1715, 2058, 2205, 3087, 3430, 4410, 5145, 6174, 10290, 15435, 30870 | 1, 30871 |
| Number of properties | 0 | 4 |
| Additive primes | 1508th | |
| Lucky primes | 513th | |
| Primes | 3330th | |
| Twin primes (2nd member) | 478th | |
| Roman numberals | ||
| Base 2 | 1111000100101102 | 1111000100101112 |
| Base 3 | 11201001003 | 11201001013 |
| Base 4 | 132021124 | 132021134 |
| Base 5 | 14414405 | 14414415 |
| Base 6 | 3545306 | 3545316 |
| Base 7 | 1560007 | 1560017 |
| Base 8 | 742268 | 742278 |
| Base 9 | 463109 | 463119 |
| Base 10 | 3087010 | 3087110 |
| Base 11 | 2121411 | 2121511 |
| Base 12 | 15a4612 | 15a4712 |
| Base 13 | 1108813 | 1108913 |
| Base 14 | b37014 | b37114 |
| Base 15 | 923015 | 923115 |
| Base 16 | 789616 | 789716 |