1. Numbers
  2. Compare 1978 vs 1980

Compare 1978 vs 1980

Property19781980
Typecomposite numbercomposite number
Unique factors34
Total factors36
Prime factorization21 × 231 × 43122 × 32 × 51 × 111
Prime factorization2 × 23 × 432 × 2 × 3 × 3 × 5 × 11
Divisors count836
Divisors1, 2, 23, 43, 46, 86, 989, 19781, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980
Number of properties00
Roman numberalsMCMLXXVIIIMCMLXXX
Base 2111101110102111101111002
Base 32201021322011003
Base 413232241323304
Base 5304035304105
Base 6130546131006
Base 75524755267
Base 83672836748
Base 92637926409
Base 10197810198010
Base 11153911154011
Base 12118a12119012
Base 13b9213b9413
Base 14a1414a1614
Base 158bd158c015
Base 167ba167bc16
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