389130770

389,130,770 is an even composite number composed of five prime numbers multiplied together.

What does the number 389130770 look like?

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

389130770 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 389130770:

2 × 5 × 7 × 53² × 1979

(2 × 5 × 7 × 53 × 53 × 1979)

See below for interesting mathematical facts about the number 389130770 from the Numbermatics database.

Names of 389130770

Cardinal: 389130770 can be written as Three hundred eighty-nine million, one hundred thirty thousand, seven hundred seventy.

Scientific notation

Scientific notation: 3.8913077 × 10⁸

Factors of 389130770

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 2046

Divisors of 389130770

Number of divisors d(n): 48
Complete list of divisors:
1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 1979 2809 3710 3958 5618 9895 13853 14045 19663 19790 27706 28090 39326 69265 98315 104887 138530 196630 209774 524435 734209 1048870 1468418 3671045 5559011 7342090 11118022 27795055 38913077 55590110 77826154 194565385 389130770
Sum of all divisors σ(n): 816298560
Sum of proper divisors (its aliquot sum) s(n): 427167790
389130770 is an abundant number, because the sum of its proper divisors (427167790) is greater than itself. Its abundance is 38037020

Bases of 389130770

Binary: 10111001100011010101000010010₂
Hexadecimal: 0x1731AA12
Base-36: 6FOF82

Squares and roots of 389130770

389130770 squared (389130770²) is 151422756160792900
389130770 cubed (389130770³) is 58923253700371584987533000
The square root of 389130770 is 19726.3977958471
The cube root of 389130770 is 730.0711571345

Scales and comparisons

How big is 389130770?

389,130,770 seconds is equal to 12 years, 19 weeks, 2 days, 19 hours, 52 minutes, 50 seconds.
To count from 1 to 389,130,770 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 389130770 cubic inches would be around 60.8 feet tall.

Recreational maths with 389130770

389130770 backwards is 077031983
The number of decimal digits it has is: 9
The sum of 389130770's digits is 38
More coming soon!

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The information we have on file for 389130770 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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