50 (number)

Fifty is the integer that is after forty-nine and before fifty-one.

← 49 50 51 →
← 50 51 52 53 54 55 56 57 58 59 → List of numbers — Integers ← 0 10 20 30 40 50 60 70 80 90 →
Cardinal	fifty
Ordinal	50th (fiftieth)
Numeral system	quinquagesimal
Factorization	2 × 52
Divisors	1, 2, 5, 10, 25, 50
Greek numeral	Ν´
Roman numeral	L
Unicode symbol(s)	ↆ
Binary	1100102
Ternary	12123
Quaternary	3024
Quinary	2005
Senary	1226
Octal	628
Duodecimal	4212
Hexadecimal	3216
Vigesimal	2A20
Base 36	1E36

The prime factors of fifty are 2 and 5. (2 * 5 * 5 = 50) The factors of 50 are 1, 2, 5, 10, 25, and 50. 5*10=50. 50 is the smallest number that can be written as the sum of two squares in two distinct ways: 50=1²+7²=5²+5². Also, 50 is one-half of 100 or half of a century (a century is 100 years).