398228
398,228 is an even composite number composed of three prime numbers multiplied together.
398228 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 398228:
22 × 29 × 3433
(2 × 2 × 29 × 3433)See below for interesting mathematical facts about the number 398228 from the Numbermatics database.
Names of 398228
- Cardinal: 398228 can be written as Three hundred ninety-eight thousand, two hundred twenty-eight.
Scientific notation
- Scientific notation: 3.98228 × 105
Factors of 398228
Divisors of 398228
Bases of 398228
- Binary: 11000010011100101002
- Hexadecimal: 0x61394
- Base-36: 8J9W
Squares and roots of 398228
- 398228 squared (3982282) is 158585539984
- 398228 cubed (3982283) is 63153202416748352
-
The
square root of 398228 is 631.0530880995 -
The
cube root of 398228 is 73.5716671821
Scales and comparisons
How big is 398228?- 398,228 seconds is equal to 4 days, 14 hours, 37 minutes, 8 seconds.
-
To count from 1 to 398,228 would take you about four days.
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 398228 cubic inches would be around 6.1 feet tall.
Recreational maths with 398228
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