380752821

380,752,821 is an odd composite number composed of three prime numbers multiplied together.

What does the number 380752821 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

380752821 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 380752821:

3² × 317² × 421

(3 × 3 × 317 × 317 × 421)

See below for interesting mathematical facts about the number 380752821 from the Numbermatics database.

Names of 380752821

Cardinal: 380752821 can be written as Three hundred eighty million, seven hundred fifty-two thousand, eight hundred twenty-one.

Scientific notation

Scientific notation: 3.80752821 × 10⁸

Factors of 380752821

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 741

Divisors of 380752821

Number of divisors d(n): 18
Complete list of divisors:
1 3 9 317 421 951 1263 2853 3789 100489 133457 301467 400371 904401 1201113 42305869 126917607 380752821
Sum of all divisors σ(n): 553027202
Sum of proper divisors (its aliquot sum) s(n): 172274381
380752821 is a deficient number, because the sum of its proper divisors (172274381) is less than itself. Its deficiency is 208478440

Bases of 380752821

Binary: 10110101100011101001110110101₂
Hexadecimal: 0x16B1D3B5
Base-36: 6AOUR9

Squares and roots of 380752821

380752821 squared (380752821²) is 144972710699458041
380752821 cubed (380752821³) is 55198768566835532281883661
The square root of 380752821 is 19512.8885867777
The cube root of 380752821 is 724.7936446401

Scales and comparisons

How big is 380752821?

380,752,821 seconds is equal to 12 years, 5 weeks, 3 days, 20 hours, 40 minutes, 21 seconds.
To count from 1 to 380,752,821 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 380752821 cubic inches would be around 60.4 feet tall.

Recreational maths with 380752821

380752821 backwards is 128257083
The number of decimal digits it has is: 9
The sum of 380752821's digits is 36
More coming soon!

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The information we have on file for 380752821 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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