Compare 205020 vs 205031
| Property | 205020 | 205031 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 22 × 32 × 51 × 171 × 671 | 2050311 |
| Prime factorization | 2 × 2 × 3 × 3 × 5 × 17 × 67 | 205031 |
| Divisors count | 72 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 670, 765, 804, 1005, 1020, 1139, 1206, 1340, 1530, 2010, 2278, 2412, 3015, 3060, 3417, 4020, 4556, 5695, 6030, 6834, 10251, 11390, 12060, 13668, 17085, 20502, 22780, 34170, 41004, 51255, 68340, 102510, 205020 | 1, 205031 |
| Number of properties | 0 | 7 |
| Additive primes | 7413th | |
| Centered decagonal primes | 88th | |
| Chen primes | 7687th | |
| Good primes | 1035th | |
| Primes | 18383rd | |
| Sophie germain primes | 2097th | |
| Twin primes (1st member) | 2205th | |
| Roman numberals | ||
| Base 2 | 1100100000110111002 | 1100100000111001112 |
| Base 3 | 1011020201003 | 1011020202023 |
| Base 4 | 3020031304 | 3020032134 |
| Base 5 | 230300405 | 230301115 |
| Base 6 | 42211006 | 42211156 |
| Base 7 | 15125047 | 15125217 |
| Base 8 | 6203348 | 6203478 |
| Base 9 | 3422109 | 3422229 |
| Base 10 | 20502010 | 20503110 |
| Base 11 | 13004211 | 13005211 |
| Base 12 | 9a79012 | 9a79b12 |
| Base 13 | 7241a13 | 7242813 |
| Base 14 | 54a0414 | 54a1114 |
| Base 15 | 40b3015 | 40b3b15 |
| Base 16 | 320dc16 | 320e716 |