381138225

381,138,225 is an odd composite number composed of five prime numbers multiplied together.

What does the number 381138225 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

381138225 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 381138225:

3 × 5² × 13 × 331 × 1181

(3 × 5 × 5 × 13 × 331 × 1181)

See below for interesting mathematical facts about the number 381138225 from the Numbermatics database.

Names of 381138225

Cardinal: 381138225 can be written as Three hundred eighty-one million, one hundred thirty-eight thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 3.81138225 × 10⁸

Factors of 381138225

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1533

Divisors of 381138225

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 13 15 25 39 65 75 195 325 331 975 993 1181 1655 3543 4303 4965 5905 8275 12909 15353 17715 21515 24825 29525 46059 64545 76765 88575 107575 230295 322725 383825 390911 1151475 1172733 1954555 5081843 5863665 9772775 15245529 25409215 29318325 76227645 127046075 381138225
Sum of all divisors σ(n): 681248064
Sum of proper divisors (its aliquot sum) s(n): 300109839
381138225 is a deficient number, because the sum of its proper divisors (300109839) is less than itself. Its deficiency is 81028386

Bases of 381138225

Binary: 10110101101111011010100110001₂
Hexadecimal: 0x16B7B531
Base-36: 6AX44X

Squares and roots of 381138225

381138225 squared (381138225²) is 145266346556150625
381138225 cubed (381138225³) is 55366557478646112045140625
The square root of 381138225 is 19522.7617154951
The cube root of 381138225 is 725.0381113537

Scales and comparisons

How big is 381138225?

381,138,225 seconds is equal to 12 years, 6 weeks, 1 day, 7 hours, 43 minutes, 45 seconds.
To count from 1 to 381,138,225 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 381138225 cubic inches would be around 60.4 feet tall.

Recreational maths with 381138225

381138225 backwards is 522831183
The number of decimal digits it has is: 9
The sum of 381138225's digits is 33
More coming soon!

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The information we have on file for 381138225 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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