386139216

386,139,216 is an even composite number composed of four prime numbers multiplied together.

What does the number 386139216 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

386139216 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 386139216:

2⁴ × 3 × 47 × 171161

(2 × 2 × 2 × 2 × 3 × 47 × 171161)

See below for interesting mathematical facts about the number 386139216 from the Numbermatics database.

Names of 386139216

Cardinal: 386139216 can be written as Three hundred eighty-six million, one hundred thirty-nine thousand, two hundred sixteen.

Scientific notation

Scientific notation: 3.86139216 × 10⁸

Factors of 386139216

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 171213

Divisors of 386139216

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 16 24 47 48 94 141 188 282 376 564 752 1128 2256 171161 342322 513483 684644 1026966 1369288 2053932 2738576 4107864 8044567 8215728 16089134 24133701 32178268 48267402 64356536 96534804 128713072 193069608 386139216
Sum of all divisors σ(n): 1018756224
Sum of proper divisors (its aliquot sum) s(n): 632617008
386139216 is an abundant number, because the sum of its proper divisors (632617008) is greater than itself. Its abundance is 246477792

Bases of 386139216

Binary: 10111000001000000010001010000₂
Hexadecimal: 0x17040450
Base-36: 6DWAXC

Squares and roots of 386139216

386139216 squared (386139216²) is 149103494133094656
386139216 cubed (386139216³) is 57574706327413770121629696
The square root of 386139216 is 19650.4253389081
The cube root of 386139216 is 728.1954653657

Scales and comparisons

How big is 386139216?

386,139,216 seconds is equal to 12 years, 14 weeks, 3 days, 4 hours, 53 minutes, 36 seconds.
To count from 1 to 386,139,216 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 386139216 cubic inches would be around 60.7 feet tall.

Recreational maths with 386139216

386139216 backwards is 612931683
The number of decimal digits it has is: 9
The sum of 386139216's digits is 39
More coming soon!

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The information we have on file for 386139216 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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