1. Numbers
  2. Compare 79 vs 90

Compare 79 vs 90

Property7990
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization79121 × 32 × 51
Prime factorization792 × 3 × 3 × 5
Divisors count212
Divisors1, 791, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
Number of properties130
Cousin primes (1st member)8th 
Emirps7th 
Happy primes6th 
Harmonic primes8th 
Isolated primes7th 
Kynea primes4th 
Lucky primes9th 
Primes22nd 
Right-truncatable primes13th 
Sexy primes (2nd member)14th 
Sexy prime quadrupletss (4th member)4th 
Sexy prime triplets (3rd member)9th 
Solinas primes19th 
Roman numberalsLXXIXXC
Base 21001111210110102
Base 322213101003
Base 41033411224
Base 530453305
Base 621162306
Base 714271567
Base 811781328
Base 98791109
Base 1079109010
Base 1172118211
Base 1267127612
Base 1361136c13
Base 1459146614
Base 1554156015
Base 164f165a16
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