30 (number)

CardinalthirtyOrdinal30th
(thirtieth)Factorization2 × 3 × 5Divisors1, 2, 3, 5, 6, 10, 15, 30Greek numeralΛ´Roman numeralXXX, xxxBinary11110₂Ternary1010₃Senary50₆Octal36₈Duodecimal26₁₂Hexadecimal1E₁₆ArmenianԼHebrewלBabylonian numeral𒌍Egyptian hieroglyph𓎐

30 (thirty) is the natural number following 29 and preceding 31.