1. Numbers
  2. Compare 1291 vs 1292

Compare 1291 vs 1292

Property12911292
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization1291122 × 171 × 191
Prime factorization12912 × 2 × 17 × 19
Divisors count212
Divisors1, 12911, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292
Number of properties90
Additive primes113th 
Chen primes137th 
Harmonic primes73rd 
Long primes80th 
Lucky primes54th 
Primes210th 
Sexy primes (1st member)91st 
Sexy prime triplets (1st member)35th 
Twin primes (2nd member)44th 
Roman numberalsMCCXCIMCCXCII
Base 2101000010112101000011002
Base 31202211312022123
Base 411002341100304
Base 5201315201325
Base 65551655526
Base 73523735247
Base 82413824148
Base 91684916859
Base 10129110129210
Base 11a7411a7511
Base 128b7128b812
Base 137841378513
Base 146831468414
Base 155b1155b215
Base 1650b1650c16
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