Compare 21018 vs 21029
Property | 21018 | 21029 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 31 × 311 × 1131 | 171 × 12371 |
Prime factorization | 2 × 3 × 31 × 113 | 17 × 1237 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 3, 6, 31, 62, 93, 113, 186, 226, 339, 678, 3503, 7006, 10509, 21018 | 1, 17, 1237, 21029 |
Number of properties | 0 | 1 |
Semiprimes | 5333rd | |
Roman numberals | ||
Base 2 | 1010010000110102 | 1010010001001012 |
Base 3 | 10012111103 | 10012112123 |
Base 4 | 110201224 | 110202114 |
Base 5 | 11330335 | 11331045 |
Base 6 | 2411506 | 2412056 |
Base 7 | 1151647 | 1152117 |
Base 8 | 510328 | 510458 |
Base 9 | 317439 | 317559 |
Base 10 | 2101810 | 2102910 |
Base 11 | 1487811 | 1488811 |
Base 12 | 101b612 | 1020512 |
Base 13 | 974a13 | 975813 |
Base 14 | 793414 | 794114 |
Base 15 | 636315 | 636e15 |
Base 16 | 521a16 | 522516 |