381930

381,930 is an even composite number composed of five prime numbers multiplied together.

What does the number 381930 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

381930 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 381930:

2 × 3 × 5 × 29 × 439

See below for interesting mathematical facts about the number 381930 from the Numbermatics database.

Names of 381930

Cardinal: 381930 can be written as Three hundred eighty-one thousand, nine hundred thirty.

Scientific notation

Scientific notation: 3.8193 × 10⁵

Factors of 381930

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 478

Divisors of 381930

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 439 870 878 1317 2195 2634 4390 6585 12731 13170 25462 38193 63655 76386 127310 190965 381930
Sum of all divisors σ(n): 950400
Sum of proper divisors (its aliquot sum) s(n): 568470
381930 is an abundant number, because the sum of its proper divisors (568470) is greater than itself. Its abundance is 186540

Bases of 381930

Binary: 1011101001111101010₂
Hexadecimal: 0x5D3EA
Base-36: 86P6

Squares and roots of 381930

381930 squared (381930²) is 145870524900
381930 cubed (381930³) is 55712329575057000
The square root of 381930 is 618.0048543499
The cube root of 381930 is 72.5539827835

Scales and comparisons

How big is 381930?

381,930 seconds is equal to 4 days, 10 hours, 5 minutes, 30 seconds.
To count from 1 to 381,930 would take you about four days.

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 381930 cubic inches would be around 6 feet tall.

Recreational maths with 381930

381930 backwards is 039183
The number of decimal digits it has is: 6
The sum of 381930's digits is 24
More coming soon!

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The information we have on file for 381930 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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