1. Numbers
  2. Compare 1001980 vs 1001989

Compare 1001980 vs 1001989

Property10019801001989
Typecomposite numberprime
Unique factors51
Total factors61
Prime factorization22 × 51 × 71 × 171 × 421110019891
Prime factorization2 × 2 × 5 × 7 × 17 × 4211001989
Divisors count482
Divisors1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 421, 476, 595, 842, 1190, 1684, 2105, 2380, 2947, 4210, 5894, 7157, 8420, 11788, 14314, 14735, 28628, 29470, 35785, 50099, 58940, 71570, 100198, 143140, 200396, 250495, 500990, 10019801, 1001989
Number of properties06
Chen primes 30001st
Isolated primes 62279th
Primes 78650th
Sexy primes (2nd member) 16409th
Sexy prime triplets (3rd member) 2905th
Ulam primes 5763rd
Roman numberals  
Base 2111101001001111111002111101001010000001012
Base 31212220110101312122201102013
Base 43310213330433102200114
Base 522403041052240304245
Base 6332504446332505016
Base 7113421407113421527
Base 83644774836450058
Base 91786411917864219
Base 10100198010100198910
Base 116248911162489a11
Base 12403a2412403a3112
Base 132910b5132910c113
Base 141c1220141c122914
Base 1514bd3a1514bd4415
Base 16f49fc16f4a0516
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