1. Numbers
  2. Compare 79 vs 87

Compare 79 vs 87

Property7987
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization79131 × 291
Prime factorization793 × 29
Divisors count24
Divisors1, 791, 3, 29, 87
Number of properties131
Cousin primes (1st member)8th 
Emirps7th 
Happy primes6th 
Harmonic primes8th 
Isolated primes7th 
Kynea primes4th 
Lucky primes9th 
Primes22nd 
Right-truncatable primes13th 
Semiprimes 30th
Sexy primes (2nd member)14th 
Sexy prime quadrupletss (4th member)4th 
Sexy prime triplets (3rd member)9th 
Solinas primes19th 
Roman numberalsLXXIXLXXXVII
Base 21001111210101112
Base 322213100203
Base 41033411134
Base 530453225
Base 621162236
Base 714271537
Base 811781278
Base 98791069
Base 1079108710
Base 1172117a11
Base 1267127312
Base 1361136913
Base 1459146314
Base 1554155c15
Base 164f165716
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