385408

385,408 is an even composite number composed of two prime numbers multiplied together.

What does the number 385408 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 16 divisors.

385408 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 385408:

2⁷ × 3011

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3011)

See below for interesting mathematical facts about the number 385408 from the Numbermatics database.

Names of 385408

Cardinal: 385408 can be written as Three hundred eighty-five thousand, four hundred eight.

Scientific notation

Scientific notation: 3.85408 × 10⁵

Factors of 385408

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 8
Sum of prime factors: 3013

Divisors of 385408

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 16 32 64 128 3011 6022 12044 24088 48176 96352 192704 385408
Sum of all divisors σ(n): 768060
Sum of proper divisors (its aliquot sum) s(n): 382652
385408 is a deficient number, because the sum of its proper divisors (382652) is less than itself. Its deficiency is 2756

Bases of 385408

Binary: 1011110000110000000₂
Hexadecimal: 0x5E180
Base-36: 89DS

Squares and roots of 385408

385408 squared (385408²) is 148539326464
385408 cubed (385408³) is 57248244733837312
The square root of 385408 is 620.8123710107
The cube root of 385408 is 72.7735523621

Scales and comparisons

How big is 385408?

385,408 seconds is equal to 4 days, 11 hours, 3 minutes, 28 seconds.
To count from 1 to 385,408 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 385408 cubic inches would be around 6.1 feet tall.

Recreational maths with 385408

385408 backwards is 804583
The number of decimal digits it has is: 6
The sum of 385408's digits is 28
More coming soon!

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The information we have on file for 385408 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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