Compare 1 vs 9

Property19
Typecomposite numbersemiprime
Unique factors01
Total factors02
Prime factorization32
Prime factorization3 × 3
Divisors count13
Divisors11, 3, 9
Number of properties01
Semiprimes 3rd
Roman numberalsIIX
Base 21210012
Base 3131003
Base 414214
Base 515145
Base 616136
Base 717127
Base 818118
Base 919109
Base 10110910
Base 11111911
Base 12112912
Base 13113913
Base 14114914
Base 15115915
Base 16116916
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