399228

399,228 is an even composite number composed of five prime numbers multiplied together.

What does the number 399228 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

399228 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 399228:

2² × 3 × 17 × 19 × 103

(2 × 2 × 3 × 17 × 19 × 103)

See below for interesting mathematical facts about the number 399228 from the Numbermatics database.

Names of 399228

Cardinal: 399228 can be written as Three hundred ninety-nine thousand, two hundred twenty-eight.

Scientific notation

Scientific notation: 3.99228 × 10⁵

Factors of 399228

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 144

Divisors of 399228

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 103 114 204 206 228 309 323 412 618 646 969 1236 1292 1751 1938 1957 3502 3876 3914 5253 5871 7004 7828 10506 11742 21012 23484 33269 66538 99807 133076 199614 399228
Sum of all divisors σ(n): 1048320
Sum of proper divisors (its aliquot sum) s(n): 649092
399228 is an abundant number, because the sum of its proper divisors (649092) is greater than itself. Its abundance is 249864

Bases of 399228

Binary: 1100001011101111100₂
Hexadecimal: 0x6177C
Base-36: 8K1O

Squares and roots of 399228

399228 squared (399228²) is 159382995984
399228 cubed (399228³) is 63630154720700352
The square root of 399228 is 631.8449176815
The cube root of 399228 is 73.6331982401

Scales and comparisons

How big is 399228?

399,228 seconds is equal to 4 days, 14 hours, 53 minutes, 48 seconds.
To count from 1 to 399,228 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 399228 cubic inches would be around 6.1 feet tall.

Recreational maths with 399228

399228 backwards is 822993
The number of decimal digits it has is: 6
The sum of 399228's digits is 33
More coming soon!

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The information we have on file for 399228 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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