1. Numbers
  2. Compare 29 vs 40

Compare 29 vs 40

Property2940
Typeprimecomposite number
Unique factors12
Total factors14
Prime factorization29123 × 51
Prime factorization292 × 2 × 2 × 5
Divisors count28
Divisors1, 291, 2, 4, 5, 8, 10, 20, 40
Number of properties140
Additive primes7th 
Chen primes10th 
Good primes4th 
Long primes5th 
Lucas primes5th 
Primes10th 
Pythagorean primes4th 
Right-truncatable primes6th 
Sexy primes (2nd member)6th 
Sexy prime quadrupletss (4th member)2nd 
Sexy prime triplets (3rd member)4th 
Solinas primes9th 
Sophie germain primes6th 
Twin primes (1st member)5th 
Roman numberalsXXIXXL
Base 21110121010002
Base 31002311113
Base 413142204
Base 510451305
Base 64561046
Base 7417557
Base 8358508
Base 9329449
Base 1029104010
Base 1127113711
Base 1225123412
Base 1323133113
Base 1421142c14
Base 151e152a15
Base 161d162816
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