1. Numbers
  2. Compare 21139 vs 21140

Compare 21139 vs 21140

Property2113921140
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization21139122 × 51 × 71 × 1511
Prime factorization211392 × 2 × 5 × 7 × 151
Divisors count224
Divisors1, 211391, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140
Number of properties50
Cousin primes (1st member)360th 
Good primes266th 
Isolated primes1656th 
Lucky primes385th 
Primes2375th 
Roman numberals  
Base 210100101001001121010010100101002
Base 31001222221310012222223
Base 4110221034110221104
Base 51134024511340305
Base 624151162415126
Base 711542671154307
Base 8512238512248
Base 9318879318889
Base 1021139102114010
Base 1114978111497911
Base 1210297121029812
Base 13981113981213
Base 1479bd1479c014
Base 1563e41563e515
Base 16529316529416
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