305 (number)

305 is a number. It comes after 304 and before 306.

← 304 305 306 →
Cardinalthree hundred five
Ordinal305th
(three hundred fifth)
Factorization5 × 61
Greek numeralΤΕ´
Roman numeralCCCV
Binary1001100012
Ternary1020223
Quaternary103014
Quinary22105
Senary12256
Octal4618
Duodecimal21512
Hexadecimal13116
VigesimalF520
Base 368H36

In mathematics

  • 305 is an odd number.
  • It is a composite number, which means it has more than two factors.
  • The prime factorization of 305 is: 305 = 5 × 61
  • The digits of 305 add up to 8 (3 + 0 + 5 = 8).

In measurement

  • 305 is the number of millimeters in a foot.

In other areas

  • Area code 305 is a telephone area code for Miami, Florida, in the United States.