385478

385,478 is an even composite number composed of three prime numbers multiplied together.

What does the number 385478 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

385478 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 385478:

2 × 97 × 1987

See below for interesting mathematical facts about the number 385478 from the Numbermatics database.

Names of 385478

Cardinal: 385478 can be written as Three hundred eighty-five thousand, four hundred seventy-eight.

Scientific notation

Scientific notation: 3.85478 × 10⁵

Factors of 385478

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 2086

Divisors of 385478

Number of divisors d(n): 8
Complete list of divisors:
1 2 97 194 1987 3974 192739 385478
Sum of all divisors σ(n): 584472
Sum of proper divisors (its aliquot sum) s(n): 198994
385478 is a deficient number, because the sum of its proper divisors (198994) is less than itself. Its deficiency is 186484

Bases of 385478

Binary: 1011110000111000110₂
Hexadecimal: 0x5E1C6
Base-36: 89FQ

Squares and roots of 385478

385478 squared (385478²) is 148593288484
385478 cubed (385478³) is 57279443658235352
The square root of 385478 is 620.8687461935
The cube root of 385478 is 72.7779579447

Scales and comparisons

How big is 385478?

385,478 seconds is equal to 4 days, 11 hours, 4 minutes, 38 seconds.
To count from 1 to 385,478 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 385478 cubic inches would be around 6.1 feet tall.

Recreational maths with 385478

385478 backwards is 874583
The number of decimal digits it has is: 6
The sum of 385478's digits is 35
More coming soon!

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The information we have on file for 385478 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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