381381

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

What does the number 381381 look like?

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

381381 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 381381:

3 × 7 × 11 × 13 × 127

See below for interesting mathematical facts about the number 381381 from the Numbermatics database.

Names of 381381

Cardinal: 381381 can be written as Three hundred eighty-one thousand, three hundred eighty-one.

Scientific notation

Scientific notation: 3.81381 × 10⁵

Factors of 381381

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 161

Divisors of 381381

Number of divisors d(n): 32
Complete list of divisors:
1 3 7 11 13 21 33 39 77 91 127 143 231 273 381 429 889 1001 1397 1651 2667 3003 4191 4953 9779 11557 18161 29337 34671 54483 127127 381381
Sum of all divisors σ(n): 688128
Sum of proper divisors (its aliquot sum) s(n): 306747
381381 is a deficient number, because the sum of its proper divisors (306747) is less than itself. Its deficiency is 74634

Bases of 381381

Binary: 1011101000111000101₂
Hexadecimal: 0x5D1C5
Base-36: 869X

Squares and roots of 381381

381381 squared (381381²) is 145451467161
381381 cubed (381381³) is 55472425997329341
The square root of 381381 is 617.5605233497
The cube root of 381381 is 72.5192022065

Scales and comparisons

How big is 381381?

381,381 seconds is equal to 4 days, 9 hours, 56 minutes, 21 seconds.
To count from 1 to 381,381 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 381381 cubic inches would be around 6 feet tall.

Recreational maths with 381381

381381 backwards is 183183
The number of decimal digits it has is: 6
The sum of 381381's digits is 24
More coming soon!

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The information we have on file for 381381 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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