39 (number)

Cardinalthirty-nineOrdinal39th
(thirty-ninth)Factorization3 × 13Divisors1, 3, 13, 39Greek numeralΛΘ´Roman numeralXXXIX, xxxixBinary100111₂Ternary1110₃Senary103₆Octal47₈Duodecimal33₁₂Hexadecimal27₁₆

39 (thirty-nine) is the natural number following 38 and preceding 40.