1. Numbers
  2. Compare 20989 vs 21000

Compare 20989 vs 21000

Property2098921000
Typesemiprimecomposite number
Unique factors24
Total factors28
Prime factorization1391 × 151123 × 31 × 53 × 71
Prime factorization139 × 1512 × 2 × 2 × 3 × 5 × 5 × 5 × 7
Divisors count464
Divisors1, 139, 151, 209891, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 21000
Number of properties10
Semiprimes5324th 
Roman numberals  
Base 210100011111110121010010000010002
Base 31001210101310012102103
Base 4110133314110200204
Base 51132424511330005
Base 624110162411206
Base 711512371151407
Base 8507758510108
Base 9317119317239
Base 1020989102100010
Base 1114851111486111
Base 121019112101a012
Base 13972713973513
Base 14791314792014
Base 15634415635015
Base 1651fd16520816
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