1. Numbers
  2. Compare 128981 vs 128990

Compare 128981 vs 128990

Property128981128990
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization128981121 × 51 × 128991
Prime factorization1289812 × 5 × 12899
Divisors count28
Divisors1, 1289811, 2, 5, 10, 12899, 25798, 64495, 128990
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 2111110111110101012111110111110111102
Base 3201122210023201122211023
Base 413313311141331331324
Base 5131114115131114305
Base 62433045624331026
Base 71045016710450317
Base 837372583737368
Base 921583292158429
Base 101289811012899010
Base 11889a61188a0411
Base 1262785126279212
Base 1346928134693413
Base 143500d143501814
Base 152833b152834515
Base 161f7d5161f7de16
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