389450

389,450 is an even composite number composed of three prime numbers multiplied together.

What does the number 389450 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

389450 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 389450:

2 × 5² × 7789

(2 × 5 × 5 × 7789)

See below for interesting mathematical facts about the number 389450 from the Numbermatics database.

Names of 389450

Cardinal: 389450 can be written as Three hundred eighty-nine thousand, four hundred fifty.

Scientific notation

Scientific notation: 3.8945 × 10⁵

Factors of 389450

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 7796

Divisors of 389450

Number of divisors d(n): 12
Complete list of divisors:
1 2 5 10 25 50 7789 15578 38945 77890 194725 389450
Sum of all divisors σ(n): 724470
Sum of proper divisors (its aliquot sum) s(n): 335020
389450 is a deficient number, because the sum of its proper divisors (335020) is less than itself. Its deficiency is 54430

Bases of 389450

Binary: 1011111000101001010₂
Hexadecimal: 0x5F14A
Base-36: 8CI2

Squares and roots of 389450

389450 squared (389450²) is 151671302500
389450 cubed (389450³) is 59068388758625000
The square root of 389450 is 624.0592920549
The cube root of 389450 is 73.0270744633

Scales and comparisons

How big is 389450?

389,450 seconds is equal to 4 days, 12 hours, 10 minutes, 50 seconds.
To count from 1 to 389,450 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 389450 cubic inches would be around 6.1 feet tall.

Recreational maths with 389450

389450 backwards is 054983
The number of decimal digits it has is: 6
The sum of 389450's digits is 29
More coming soon!

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The information we have on file for 389450 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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