1. Numbers
  2. Compare 39979 vs 39990

Compare 39979 vs 39990

Property3997939990
Typeprimecomposite number
Unique factors15
Total factors15
Prime factorization39979121 × 31 × 51 × 311 × 431
Prime factorization399792 × 3 × 5 × 31 × 43
Divisors count232
Divisors1, 399791, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 2666, 3999, 6665, 7998, 13330, 19995, 39990
Number of properties80
Additive primes1880th 
Chen primes1975th 
Cousin primes (1st member)581st 
Happy primes687th 
Isolated primes3020th 
Lucky primes624th 
Primes4201st 
Super primes575th 
Roman numberals  
Base 21001110000101011210011100001101102
Base 32000211201320002120103
Base 4213002234213003124
Base 52234404522344305
Base 650503165050506
Base 722436272244067
Base 811605381160668
Base 9607519607639
Base 1039979103999010
Base 1128045112805511
Base 121b177121b18612
Base 1315274131528213
Base 14107d9141080614
Base 15bca415bcb015
Base 169c2b169c3616
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