1388530530

1,388,530,530 is an even composite number composed of five prime numbers multiplied together.

What does the number 1388530530 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

1388530530 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 1388530530:

2 × 3² × 5 × 953 × 16189

(2 × 3 × 3 × 5 × 953 × 16189)

See below for interesting mathematical facts about the number 1388530530 from the Numbermatics database.

Names of 1388530530

Cardinal: 1388530530 can be written as One billion, three hundred eighty-eight million, five hundred thirty thousand, five hundred thirty.

Scientific notation

Scientific notation: 1.38853053 × 10⁹

Factors of 1388530530

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 17152

Divisors of 1388530530

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 5 6 9 10 15 18 30 45 90 953 1906 2859 4765 5718 8577 9530 14295 16189 17154 28590 32378 42885 48567 80945 85770 97134 145701 161890 242835 291402 485670 728505 1457010 15428117 30856234 46284351 77140585 92568702 138853053 154281170 231421755 277706106 462843510 694265265 1388530530
Sum of all divisors σ(n): 3614190840
Sum of proper divisors (its aliquot sum) s(n): 2225660310
1388530530 is an abundant number, because the sum of its proper divisors (2225660310) is greater than itself. Its abundance is 837129780

Bases of 1388530530

Binary: 1010010110000110100101101100010₂
Hexadecimal: 0x52C34B62
Base-36: MYP10I

Squares and roots of 1388530530

1388530530 squared (1388530530²) is 1928017032742080900
1388530530 cubed (1388530530³) is 2677110512322388945379877000
The square root of 1388530530 is 37262.9914258101
The cube root of 1388530530 is 1115.6256163167

Scales and comparisons

How big is 1388530530?

1,388,530,530 seconds is equal to 44 years, 7 weeks, 5 days, 22 hours, 55 minutes, 30 seconds.
To count from 1 to 1,388,530,530 would take you about eighty-eight 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 1388530530 cubic inches would be around 93 feet tall.

Recreational maths with 1388530530

1388530530 backwards is 0350358831
The number of decimal digits it has is: 10
The sum of 1388530530's digits is 36
More coming soon!

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The information we have on file for 1388530530 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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