Compare 20 vs 49

Property2049
Typecomposite numbersemiprime
Unique factors21
Total factors32
Prime factorization22 × 5172
Prime factorization2 × 2 × 57 × 7
Divisors count63
Divisors1, 2, 4, 5, 10, 201, 7, 49
Number of properties01
Semiprimes 17th
Roman numberalsXXXLIX
Base 21010021100012
Base 3202312113
Base 411043014
Base 54051445
Base 63261216
Base 72671007
Base 8248618
Base 9229549
Base 1020104910
Base 1119114511
Base 1218124112
Base 1317133a13
Base 1416143714
Base 1515153415
Base 1614163116
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