395920

395,920 is an even composite number composed of four prime numbers multiplied together.

What does the number 395920 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 60 divisors.

395920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.

Prime factorization of 395920:

2⁴ × 5 × 7² × 101

(2 × 2 × 2 × 2 × 5 × 7 × 7 × 101)

See below for interesting mathematical facts about the number 395920 from the Numbermatics database.

Names of 395920

Cardinal: 395920 can be written as Three hundred ninety-five thousand, nine hundred twenty.

Scientific notation

Scientific notation: 3.9592 × 10⁵

Factors of 395920

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 115

Divisors of 395920

Number of divisors d(n): 60
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 101 112 140 196 202 245 280 392 404 490 505 560 707 784 808 980 1010 1414 1616 1960 2020 2828 3535 3920 4040 4949 5656 7070 8080 9898 11312 14140 19796 24745 28280 39592 49490 56560 79184 98980 197960 395920
Sum of all divisors σ(n): 1081404
Sum of proper divisors (its aliquot sum) s(n): 685484
395920 is an abundant number, because the sum of its proper divisors (685484) is greater than itself. Its abundance is 289564

Bases of 395920

Binary: 1100000101010010000₂
Hexadecimal: 0x60A90
Base-36: 8HHS

Squares and roots of 395920

395920 squared (395920²) is 156752646400
395920 cubed (395920³) is 62061507762688000
The square root of 395920 is 629.2217415189
The cube root of 395920 is 73.4292592231

Scales and comparisons

How big is 395920?

395,920 seconds is equal to 4 days, 13 hours, 58 minutes, 40 seconds.
To count from 1 to 395,920 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 395920 cubic inches would be around 6.1 feet tall.

Recreational maths with 395920

395920 backwards is 029593
395920 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 395920's digits is 28
More coming soon!

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The information we have on file for 395920 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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