1. Numbers
  2. Compare 1001989 vs 1001990

Compare 1001989 vs 1001990

Property10019891001990
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization1001989121 × 51 × 111 × 91091
Prime factorization10019892 × 5 × 11 × 9109
Divisors count216
Divisors1, 10019891, 2, 5, 10, 11, 22, 55, 110, 9109, 18218, 45545, 91090, 100199, 200398, 500995, 1001990
Number of properties60
Chen primes30001st 
Isolated primes62279th 
Primes78650th 
Sexy primes (2nd member)16409th 
Sexy prime triplets (3rd member)2905th 
Ulam primes5763rd 
Roman numberals  
Base 2111101001010000001012111101001010000001102
Base 31212220110201312122201102023
Base 43310220011433102200124
Base 522403042452240304305
Base 6332505016332505026
Base 7113421527113421537
Base 83645005836450068
Base 91786421917864229
Base 10100198910100199010
Base 1162489a116248a011
Base 12403a3112403a3212
Base 132910c1132910c213
Base 141c1229141c122a14
Base 1514bd441514bd4515
Base 16f4a0516f4a0616
This website uses cookies to ensure you get the best experience on our website. More info