Compare 21129 vs 21155
Property | 21129 | 21155 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 31 × 70431 | 51 × 42311 |
Prime factorization | 3 × 7043 | 5 × 4231 |
Divisors count | 4 | 4 |
Divisors | 1, 3, 7043, 21129 | 1, 5, 4231, 21155 |
Number of properties | 1 | 1 |
Semiprimes | 5357th | 5363rd |
Roman numberals | ||
Base 2 | 1010010100010012 | 1010010101000112 |
Base 3 | 10012221203 | 10020001123 |
Base 4 | 110220214 | 110222034 |
Base 5 | 11340045 | 11341105 |
Base 6 | 2414536 | 2415356 |
Base 7 | 1154137 | 1154517 |
Base 8 | 512118 | 512438 |
Base 9 | 318769 | 320159 |
Base 10 | 2112910 | 2115510 |
Base 11 | 1496911 | 1499211 |
Base 12 | 1028912 | 102ab12 |
Base 13 | 980413 | 982413 |
Base 14 | 79b314 | 79d114 |
Base 15 | 63d915 | 640515 |
Base 16 | 528916 | 52a316 |