1. Numbers
  2. Compare 28979 vs 28990

Compare 28979 vs 28990

Property2897928990
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization28979121 × 51 × 131 × 2231
Prime factorization289792 × 5 × 13 × 223
Divisors count216
Divisors1, 289791, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 14495, 28990
Number of properties60
Chen primes1523rd 
Harmonic primes1178th 
Isolated primes2238th 
Long primes1198th 
Primes3153rd 
Safe primes256th 
Roman numberals  
Base 211100010011001121110001001111102
Base 31110202022311102022013
Base 4130103034130103324
Base 51411404514114305
Base 634205563421146
Base 715032671503437
Base 8704638704768
Base 9436689436819
Base 1028979102899010
Base 111a855111a86511
Base 121492b121493a12
Base 1310262131027013
Base 14a7bd14a7ca14
Base 1588be1588ca15
Base 16713316713e16
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