1. Numbers
  2. Compare 39979 vs 39980

Compare 39979 vs 39980

Property3997939980
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization39979122 × 51 × 19991
Prime factorization399792 × 2 × 5 × 1999
Divisors count212
Divisors1, 399791, 2, 4, 5, 10, 20, 1999, 3998, 7996, 9995, 19990, 39980
Number of properties80
Additive primes1880th 
Chen primes1975th 
Cousin primes (1st member)581st 
Happy primes687th 
Isolated primes3020th 
Lucky primes624th 
Primes4201st 
Super primes575th 
Roman numberals  
Base 21001110000101011210011100001011002
Base 32000211201320002112023
Base 4213002234213002304
Base 52234404522344105
Base 650503165050326
Base 722436272243637
Base 811605381160548
Base 9607519607529
Base 1039979103998010
Base 1128045112804611
Base 121b177121b17812
Base 1315274131527513
Base 14107d914107da14
Base 15bca415bca515
Base 169c2b169c2c16
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