389359980

389,359,980 is an even composite number composed of four prime numbers multiplied together.

What does the number 389359980 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

389359980 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 389359980:

2² × 3³ × 5 × 721037

(2 × 2 × 3 × 3 × 3 × 5 × 721037)

See below for interesting mathematical facts about the number 389359980 from the Numbermatics database.

Names of 389359980

Cardinal: 389359980 can be written as Three hundred eighty-nine million, three hundred fifty-nine thousand, nine hundred eighty.

Scientific notation

Scientific notation: 3.8935998 × 10⁸

Factors of 389359980

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 721047

Divisors of 389359980

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 721037 1442074 2163111 2884148 3605185 4326222 6489333 7210370 8652444 10815555 12978666 14420740 19467999 21631110 25957332 32446665 38935998 43262220 64893330 77871996 97339995 129786660 194679990 389359980
Sum of all divisors σ(n): 1211343840
Sum of proper divisors (its aliquot sum) s(n): 821983860
389359980 is an abundant number, because the sum of its proper divisors (821983860) is greater than itself. Its abundance is 432623880

Bases of 389359980

Binary: 10111001101010010100101101100₂
Hexadecimal: 0x1735296C
Base-36: 6FTC30

Squares and roots of 389359980

389359980 squared (389359980²) is 151601194025600400
389359980 cubed (389359980³) is 59027437873783891231992000
The square root of 389359980 is 19732.2066682873
The cube root of 389359980 is 730.2144737927

Scales and comparisons

How big is 389359980?

389,359,980 seconds is equal to 12 years, 19 weeks, 5 days, 11 hours, 33 minutes.
To count from 1 to 389,359,980 would take you about eighteen years!

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 389359980 cubic inches would be around 60.9 feet tall.

Recreational maths with 389359980

389359980 backwards is 089953983
389359980 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 389359980's digits is 54
More coming soon!

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The information we have on file for 389359980 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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