Compare 128990 vs 128993

Property128990128993
Typecomposite numberprime
Unique factors31
Total factors31
Prime factorization21 × 51 × 1289911289931
Prime factorization2 × 5 × 12899128993
Divisors count82
Divisors1, 2, 5, 10, 12899, 25798, 64495, 1289901, 128993
Number of properties09
Chen primes 5221st
Harmonic primes 4548th
Isolated primes 9063rd
Long primes 4530th
Primes 12076th
Pythagorean primes 6005th
Sexy primes (2nd member) 2997th
Sexy prime triplets (3rd member) 640th
Sophie germain primes 1448th
Roman numberals  
Base 2111110111110111102111110111111000012
Base 3201122211023201122211123
Base 413313313241331332014
Base 5131114305131114335
Base 62433102624331056
Base 71045031710450347
Base 837373683737418
Base 921584292158459
Base 101289901012899310
Base 1188a041188a0711
Base 1262792126279512
Base 1346934134693713
Base 1435018143501b14
Base 1528345152834815
Base 161f7de161f7e116
This website uses cookies to ensure you get the best experience on our website. More info