381430

381,430 is an even composite number composed of four prime numbers multiplied together.

What does the number 381430 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

381430 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 381430:

2 × 5 × 7 × 5449

See below for interesting mathematical facts about the number 381430 from the Numbermatics database.

Names of 381430

Cardinal: 381430 can be written as Three hundred eighty-one thousand, four hundred thirty.

Scientific notation

Scientific notation: 3.8143 × 10⁵

Factors of 381430

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 5463

Divisors of 381430

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 7 10 14 35 70 5449 10898 27245 38143 54490 76286 190715 381430
Sum of all divisors σ(n): 784800
Sum of proper divisors (its aliquot sum) s(n): 403370
381430 is an abundant number, because the sum of its proper divisors (403370) is greater than itself. Its abundance is 21940

Bases of 381430

Binary: 1011101000111110110₂
Hexadecimal: 0x5D1F6
Base-36: 86BA

Squares and roots of 381430

381430 squared (381430²) is 145488844900
381430 cubed (381430³) is 55493810110207000
The square root of 381430 is 617.6001943005
The cube root of 381430 is 72.5223078401

Scales and comparisons

How big is 381430?

381,430 seconds is equal to 4 days, 9 hours, 57 minutes, 10 seconds.
To count from 1 to 381,430 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 381430 cubic inches would be around 6 feet tall.

Recreational maths with 381430

381430 backwards is 034183
The number of decimal digits it has is: 6
The sum of 381430's digits is 19
More coming soon!

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The information we have on file for 381430 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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