Compare 8 vs 61

Typecomposite numberprime
Unique factors11
Total factors31
Prime factorization23611
Prime factorization2 × 2 × 261
Divisors count42
Divisors1, 2, 4, 81, 61
Number of properties012
Additive primes 11th
Centered decagonal primes 3rd
Centered square primes 4th
Cuban primes 1 4th
Long primes 8th
Primes 18th
Pythagorean primes 8th
Sexy primes (1st member) 12th
Sexy prime quadrupletss (1st member) 4th
Sexy prime triplets (1st member) 8th
Solinas primes 15th
Twin primes (2nd member) 7th
Roman numberalsVIIILXI
Base 2100021111012
Base 322320213
Base 42043314
Base 51352215
Base 61261416
Base 71171157
Base 8108758
Base 989679
Base 108106110
Base 118115611
Base 128125112
Base 138134913
Base 148144514
Base 158154115
Base 168163d16
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