1. Numbers
  2. Compare 128981 vs 128989

Compare 128981 vs 128989

Property128981128989
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization128981171 × 184271
Prime factorization1289817 × 18427
Divisors count24
Divisors1, 1289811, 7, 18427, 128989
Number of properties101
Additive primes4975th 
Chen primes5219th 
Long primes4528th 
Primes12073rd 
Prime triplets (1st member)612th 
Pythagorean primes6004th 
Semiprimes 29809th
Sexy primes (1st member)2996th 
Sexy prime triplets (1st member)640th 
Super primes1446th 
Twin primes (1st member)1507th 
Roman numberals  
Base 2111110111110101012111110111110111012
Base 3201122210023201122211013
Base 413313311141331331314
Base 5131114115131114245
Base 62433045624331016
Base 71045016710450307
Base 837372583737358
Base 921583292158419
Base 101289811012898910
Base 11889a61188a0311
Base 1262785126279112
Base 1346928134693313
Base 143500d143501714
Base 152833b152834415
Base 161f7d5161f7dd16
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