093

093 is a decimal numeral corresponding to the integer 93. In mathematics, 93 = 3 × 31; it is odd and composite. In common numeral systems, it is written as XCIII in Roman numerals, 1011101 in binary, and 0x5D in hexadecimal. The ASCII code 93 corresponds to the closing square bracket ], and in Unicode the code point is U+005D.

In telecommunications, the international dialing code +93 is assigned to Afghanistan; national formats often include a leading zero for domestic dialing. In science, the atomic number 93 corresponds to neptunium (Np), a radioactive actinide named after the planet Neptune and first synthesized in 1940.

Other notes include cultural references: the 93rd Academy Awards ceremony took place in 2021. In programming contexts, a number with a leading zero can indicate octal notation in some languages; since 9 is not a valid octal digit, 093 would be invalid in those contexts.