1. Numbers
  2. Compare 73 vs 78

Compare 73 vs 78

Property7378
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization73121 × 31 × 131
Prime factorization732 × 3 × 13
Divisors count28
Divisors1, 731, 2, 3, 6, 13, 26, 39, 78
Number of properties170
Emirps6th 
Harmonic primes7th 
Left-truncatable primes13th 
Lucky primes8th 
Pierpont primes9th 
Primes21st 
Prime triplets (3rd member)8th 
Pythagorean primes9th 
Right-truncatable primes12th 
Sexy primes (1st member)14th 
Sexy primes (2nd member)13th 
Sexy prime quadrupletss (3rd member)4th 
Sexy prime triplets (2nd member)9th 
Sexy prime triplets (3rd member)8th 
Solinas primes18th 
Twin primes (2nd member)8th 
Two-sided primes8th 
Roman numberalsLXXIIILXXVIII
Base 21001001210011102
Base 32201322203
Base 41021410324
Base 524353035
Base 620162106
Base 713371417
Base 811181168
Base 9819869
Base 1073107810
Base 1167117111
Base 1261126612
Base 1358136013
Base 1453145814
Base 154d155315
Base 1649164e16
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