380721

380,721 is an odd composite number composed of four prime numbers multiplied together.

What does the number 380721 look like?

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

380721 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 380721:

3 × 11 × 83 × 139

See below for interesting mathematical facts about the number 380721 from the Numbermatics database.

Names of 380721

Cardinal: 380721 can be written as Three hundred eighty thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 3.80721 × 10⁵

Factors of 380721

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 236

Divisors of 380721

Number of divisors d(n): 16
Complete list of divisors:
1 3 11 33 83 139 249 417 913 1529 2739 4587 11537 34611 126907 380721
Sum of all divisors σ(n): 564480
Sum of proper divisors (its aliquot sum) s(n): 183759
380721 is a deficient number, because the sum of its proper divisors (183759) is less than itself. Its deficiency is 196962

Bases of 380721

Binary: 1011100111100110001₂
Hexadecimal: 0x5CF31
Base-36: 85RL

Squares and roots of 380721

380721 squared (380721²) is 144948479841
380721 cubed (380721³) is 55184930193545361
The square root of 380721 is 617.0259313837
The cube root of 380721 is 72.4773452799

Scales and comparisons

How big is 380721?

380,721 seconds is equal to 4 days, 9 hours, 45 minutes, 21 seconds.
To count from 1 to 380,721 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 380721 cubic inches would be around 6 feet tall.

Recreational maths with 380721

380721 backwards is 127083
The number of decimal digits it has is: 6
The sum of 380721's digits is 21
More coming soon!

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The information we have on file for 380721 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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