1. Numbers
  2. Compare 128981 vs 128982

Compare 128981 vs 128982

Property128981128982
Typeprimecomposite number
Unique factors15
Total factors15
Prime factorization128981121 × 31 × 71 × 371 × 831
Prime factorization1289812 × 3 × 7 × 37 × 83
Divisors count232
Divisors1, 1289811, 2, 3, 6, 7, 14, 21, 37, 42, 74, 83, 111, 166, 222, 249, 259, 498, 518, 581, 777, 1162, 1554, 1743, 3071, 3486, 6142, 9213, 18426, 21497, 42994, 64491, 128982
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 2111110111110101012111110111110101102
Base 3201122210023201122210103
Base 413313311141331331124
Base 5131114115131114125
Base 62433045624330506
Base 71045016710450207
Base 837372583737268
Base 921583292158339
Base 101289811012898210
Base 11889a611889a711
Base 1262785126278612
Base 1346928134692913
Base 143500d143501014
Base 152833b152833c15
Base 161f7d5161f7d616
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