Compare 40 vs 45

Property4045
Typecomposite numbercomposite number
Unique factors22
Total factors43
Prime factorization23 × 5132 × 51
Prime factorization2 × 2 × 2 × 53 × 3 × 5
Divisors count86
Divisors1, 2, 4, 5, 8, 10, 20, 401, 3, 5, 9, 15, 45
Number of properties00
Roman numberalsXLXLV
Base 210100021011012
Base 31111312003
Base 422042314
Base 513051405
Base 610461136
Base 7557637
Base 8508558
Base 9449509
Base 1040104510
Base 1137114111
Base 1234123912
Base 1331133613
Base 142c143314
Base 152a153015
Base 1628162d16
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