Compare 21470 vs 21478
Property | 21470 | 21478 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 51 × 191 × 1131 | 21 × 107391 |
Prime factorization | 2 × 5 × 19 × 113 | 2 × 10739 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 4294, 10735, 21470 | 1, 2, 10739, 21478 |
Number of properties | 0 | 1 |
Semiprimes | 5443rd | |
Roman numberals | ||
Base 2 | 1010011110111102 | 1010011111001102 |
Base 3 | 10021100123 | 10021101113 |
Base 4 | 110331324 | 110332124 |
Base 5 | 11413405 | 11414035 |
Base 6 | 2432226 | 2432346 |
Base 7 | 1164117 | 1164227 |
Base 8 | 517368 | 517468 |
Base 9 | 324059 | 324149 |
Base 10 | 2147010 | 2147810 |
Base 11 | 1514911 | 1515611 |
Base 12 | 1051212 | 1051a12 |
Base 13 | 9a0713 | 9a1213 |
Base 14 | 7b7814 | 7b8214 |
Base 15 | 656515 | 656d15 |
Base 16 | 53de16 | 53e616 |