390664

390,664 is an even composite number composed of three prime numbers multiplied together.

What does the number 390664 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

390664 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 390664:

2³ × 47 × 1039

(2 × 2 × 2 × 47 × 1039)

See below for interesting mathematical facts about the number 390664 from the Numbermatics database.

Names of 390664

Cardinal: 390664 can be written as Three hundred ninety thousand, six hundred sixty-four.

Scientific notation

Scientific notation: 3.90664 × 10⁵

Factors of 390664

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 1088

Divisors of 390664

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 47 94 188 376 1039 2078 4156 8312 48833 97666 195332 390664
Sum of all divisors σ(n): 748800
Sum of proper divisors (its aliquot sum) s(n): 358136
390664 is a deficient number, because the sum of its proper divisors (358136) is less than itself. Its deficiency is 32528

Bases of 390664

Binary: 1011111011000001000₂
Hexadecimal: 0x5F608
Base-36: 8DFS

Squares and roots of 390664

390664 squared (390664²) is 152618360896
390664 cubed (390664³) is 59622499341074944
The square root of 390664 is 625.0311992213
The cube root of 390664 is 73.1028761571

Scales and comparisons

How big is 390664?

390,664 seconds is equal to 4 days, 12 hours, 31 minutes, 4 seconds.
To count from 1 to 390,664 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 390664 cubic inches would be around 6.1 feet tall.

Recreational maths with 390664

390664 backwards is 466093
The number of decimal digits it has is: 6
The sum of 390664's digits is 28
More coming soon!

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The information we have on file for 390664 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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