1. Numbers
  2. Compare 21001 vs 21006

Compare 21001 vs 21006

Property2100121006
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization21001121 × 33 × 3891
Prime factorization210012 × 3 × 3 × 3 × 389
Divisors count216
Divisors1, 210011, 2, 3, 6, 9, 18, 27, 54, 389, 778, 1167, 2334, 3501, 7002, 10503, 21006
Number of properties50
Chen primes1162nd 
Harmonic primes867th 
Isolated primes1648th 
Primes2361st 
Pythagorean primes1173rd 
Roman numberals  
Base 210100100000100121010010000011102
Base 31001210211310012110003
Base 4110200214110200324
Base 51133001511330115
Base 624112162411306
Base 711514171151467
Base 8510118510168
Base 9317249317309
Base 1021001102100610
Base 1114862111486711
Base 12101a112101a612
Base 13973613973b13
Base 14792114792614
Base 15635115635615
Base 16520916520e16
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