1. Numbers
  2. Compare 2281 vs 2291

Compare 2281 vs 2291

Property22812291
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization22811291 × 791
Prime factorization228129 × 79
Divisors count24
Divisors1, 22811, 29, 79, 2291
Number of properties81
Additive primes178th 
Chen primes207th 
Isolated primes202nd 
Lucky primes77th 
Primes339th 
Pythagorean primes165th 
Semiprimes 654th
Sexy primes (1st member)139th 
Sexy prime triplets (1st member)52nd 
Roman numberalsMMCCLXXXIMMCCXCI
Base 210001110100121000111100112
Base 3100101113100102123
Base 420322142033034
Base 5331115331315
Base 6143216143356
Base 76436764527
Base 84351843638
Base 93114931259
Base 10228110229110
Base 1117941117a311
Base 1213a11213ab12
Base 13106613107313
Base 14b8d14b9914
Base 15a2115a2b15
Base 168e9168f316
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