270 (number)

Short description: Natural number

← 269 270 271 →
← 200 210 220 230 240 250 260 270 280 290 → List of numbers — Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	two hundred seventy
Ordinal	270th (two hundred seventieth)
Factorization	2 × 33 × 5
Divisors	1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270
Greek numeral	ΣΟ´
Roman numeral	CCLXX
Binary	1000011102
Ternary	1010003
Quaternary	100324
Quinary	20405
Senary	11306
Octal	4168
Duodecimal	1A612
Hexadecimal	10E16
Vigesimal	DA20
Base 36	7I36

270 (two hundred [and] seventy) is the natural number following 269 and preceding 271.

In mathematics

• 270 is a harmonic divisor number.
• 270 is the fourth number that is divisible by its average integer divisor.
• 270 degrees is equal to three-fourths of a turn. This also means that [math]\displaystyle{ 270^\circ=\frac{3\pi}{2} }[/math] radians.
• [math]\displaystyle{ 270+1 }[/math] and [math]\displaystyle{ 270-1 }[/math] are both prime numbers, making 270 surrounded by twin primes.