1. Numbers
  2. Compare 281 vs 284

Compare 281 vs 284

Property281284
Typeprimecomposite number
Unique factors12
Total factors13
Prime factorization281122 × 711
Prime factorization2812 × 2 × 71
Divisors count26
Divisors1, 2811, 2, 4, 71, 142, 284
Number of properties100
Additive primes34th 
Centered decagonal primes7th 
Chen primes45th 
Cousin primes (2nd member)17th 
Harmonic primes23rd 
Primes60th 
Prime triplets (2nd member)17th 
Pythagorean primes28th 
Sophie germain primes19th 
Twin primes (1st member)19th 
Roman numberalsCCLXXXICCLXXXIV
Base 210001100121000111002
Base 310110231011123
Base 4101214101304
Base 52111521145
Base 61145611526
Base 755175547
Base 843184348
Base 934293459
Base 102811028410
Base 112361123911
Base 121b5121b812
Base 131881318b13
Base 141611416414
Base 1513b1513e15
Base 161191611c16
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