381616641

381,616,641 is an odd composite number composed of four prime numbers multiplied together.

What does the number 381616641 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

381616641 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 381616641:

3² × 7 × 47 × 359²

(3 × 3 × 7 × 47 × 359 × 359)

See below for interesting mathematical facts about the number 381616641 from the Numbermatics database.

Names of 381616641

Cardinal: 381616641 can be written as Three hundred eighty-one million, six hundred sixteen thousand, six hundred forty-one.

Scientific notation

Scientific notation: 3.81616641 × 10⁸

Factors of 381616641

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 416

Divisors of 381616641

Number of divisors d(n): 36
Complete list of divisors:
1 3 7 9 21 47 63 141 329 359 423 987 1077 2513 2961 3231 7539 16873 22617 50619 118111 128881 151857 354333 386643 902167 1062999 1159929 2706501 6057407 8119503 18172221 42401849 54516663 127205547 381616641
Sum of all divisors σ(n): 645171072
Sum of proper divisors (its aliquot sum) s(n): 263554431
381616641 is a deficient number, because the sum of its proper divisors (263554431) is less than itself. Its deficiency is 118062210

Bases of 381616641

Binary: 10110101111110000001000000001₂
Hexadecimal: 0x16BF0201
Base-36: 6B7DA9

Squares and roots of 381616641

381616641 squared (381616641²) is 145631260688122881
381616641 cubed (381616641³) is 55575312528396802442462721
The square root of 381616641 is 19535.0106475527
The cube root of 381616641 is 725.3413476231

Scales and comparisons

How big is 381616641?

381,616,641 seconds is equal to 12 years, 6 weeks, 6 days, 20 hours, 37 minutes, 21 seconds.
To count from 1 to 381,616,641 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 381616641 cubic inches would be around 60.4 feet tall.

Recreational maths with 381616641

381616641 backwards is 146616183
The number of decimal digits it has is: 9
The sum of 381616641's digits is 36
More coming soon!

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The information we have on file for 381616641 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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