1. Numbers
  2. Compare 128981 vs 128991

Compare 128981 vs 128991

Property128981128991
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization128981131 × 191 × 311 × 731
Prime factorization1289813 × 19 × 31 × 73
Divisors count216
Divisors1, 1289811, 3, 19, 31, 57, 73, 93, 219, 589, 1387, 1767, 2263, 4161, 6789, 42997, 128991
Number of properties100
Additive primes4975th 
Chen primes5219th 
Long primes4528th 
Primes12073rd 
Prime triplets (1st member)612th 
Pythagorean primes6004th 
Sexy primes (1st member)2996th 
Sexy prime triplets (1st member)640th 
Super primes1446th 
Twin primes (1st member)1507th 
Roman numberals  
Base 2111110111110101012111110111110111112
Base 3201122210023201122211103
Base 413313311141331331334
Base 5131114115131114315
Base 62433045624331036
Base 71045016710450327
Base 837372583737378
Base 921583292158439
Base 101289811012899110
Base 11889a61188a0511
Base 1262785126279312
Base 1346928134693513
Base 143500d143501914
Base 152833b152834615
Base 161f7d5161f7df16
This website uses cookies to ensure you get the best experience on our website. More info