Compare 281 vs 288

Property281288
Typeprimecomposite number
Unique factors12
Total factors17
Prime factorization281125 × 32
Prime factorization2812 × 2 × 2 × 2 × 2 × 3 × 3
Divisors count218
Divisors1, 2811, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288
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 numberalsCCLXXXICCLXXXVIII
Base 210001100121001000002
Base 310110231012003
Base 4101214102004
Base 52111521235
Base 61145612006
Base 755175617
Base 843184408
Base 934293509
Base 102811028810
Base 112361124211
Base 121b51220012
Base 131881319213
Base 141611416814
Base 1513b1514315
Base 161191612016
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