1. Numbers
  2. Compare 1830 vs 1831

Compare 1830 vs 1831

Property18301831
Typecomposite numberprime
Unique factors41
Total factors41
Prime factorization21 × 31 × 51 × 61118311
Prime factorization2 × 3 × 5 × 611831
Divisors count162
Divisors1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 18301, 1831
Number of properties06
Additive primes 150th
Emirps 88th
Harmonic primes 101st
Isolated primes 171st
Lucky primes 67th
Primes 282nd
Roman numberalsMDCCCXXXMDCCCXXXI
Base 2111001001102111001001112
Base 32111210321112113
Base 413021241302134
Base 5243105243115
Base 6122506122516
Base 75223752247
Base 83446834478
Base 92453924549
Base 10183010183110
Base 11141411141511
Base 12108612108712
Base 13aaa13aab13
Base 1494a1494b14
Base 158201582115
Base 167261672716
This website uses cookies to ensure you get the best experience on our website. More info