# Convert to Trigonometric Form -8i

Convert to Trigonometric Form -8i
This is the trigonometric form of a complex number where is the modulus and is the angle created on the complex plane.
The modulus of a complex number is the distance from the origin on the complex plane.
where
Substitute the actual values of and .
Find .
Raise to the power of .
Rewrite as .
Pull terms out from under the radical, assuming positive real numbers.
The angle of the point on the complex plane is the inverse tangent of the complex portion over the real portion.
Since the argument is undefined and is negative, the angle of the point on the complex plane is .
Substitute the values of and .
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### Name

Name five million one hundred ninety-eight thousand eight hundred thirty-five

### Interesting facts

• 5198835 has 4 divisors, whose sum is 5545440
• The reverse of 5198835 is 5388915
• Previous prime number is 15

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 7
• Sum of Digits 39
• Digital Root 3

### Name

Name one billion nine hundred forty-five million nine hundred ninety-three thousand nine hundred ninety

### Interesting facts

• 1945993990 has 8 divisors, whose sum is 3502789200
• The reverse of 1945993990 is 0993995491
• Previous prime number is 5

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 58
• Digital Root 4

### Name

Name eight hundred eighty-four million seventy-eight thousand eight hundred fifty-eight

### Interesting facts

• 884078858 has 16 divisors, whose sum is 1431636360
• The reverse of 884078858 is 858870488
• Previous prime number is 409

### Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 56
• Digital Root 2