1. Numbers
  2. Compare 21139 vs 21144

Compare 21139 vs 21144

Property2113921144
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization21139123 × 31 × 8811
Prime factorization211392 × 2 × 2 × 3 × 881
Divisors count216
Divisors1, 211391, 2, 3, 4, 6, 8, 12, 24, 881, 1762, 2643, 3524, 5286, 7048, 10572, 21144
Number of properties50
Cousin primes (1st member)360th 
Good primes266th 
Isolated primes1656th 
Lucky primes385th 
Primes2375th 
Roman numberals  
Base 210100101001001121010010100110002
Base 31001222221310020000103
Base 4110221034110221204
Base 51134024511340345
Base 624151162415206
Base 711542671154347
Base 8512238512308
Base 9318879320039
Base 1021139102114410
Base 1114978111498211
Base 121029712102a012
Base 13981113981613
Base 1479bd1479c414
Base 1563e41563e915
Base 16529316529816
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