380291989

380,291,989 is an odd composite number composed of three prime numbers multiplied together.

What does the number 380291989 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 48 divisors.

380291989 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 380291989:

7⁵ × 11³ × 17

(7 × 7 × 7 × 7 × 7 × 11 × 11 × 11 × 17)

See below for interesting mathematical facts about the number 380291989 from the Numbermatics database.

Names of 380291989

Cardinal: 380291989 can be written as Three hundred eighty million, two hundred ninety-one thousand, nine hundred eighty-nine.

Scientific notation

Scientific notation: 3.80291989 × 10⁸

Factors of 380291989

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 35

Divisors of 380291989

Number of divisors d(n): 48
Complete list of divisors:
1 7 11 17 49 77 119 121 187 343 539 833 847 1309 1331 2057 2401 3773 5831 5929 9163 9317 14399 16807 22627 26411 40817 41503 64141 65219 100793 158389 184877 285719 290521 448987 456533 705551 1108723 2033647 3142909 3195731 4938857 7761061 22370117 34571999 54327427 380291989
Sum of all divisors σ(n): 516710016
Sum of proper divisors (its aliquot sum) s(n): 136418027
380291989 is a deficient number, because the sum of its proper divisors (136418027) is less than itself. Its deficiency is 243873962

Bases of 380291989

Binary: 10110101010101100101110010101₂
Hexadecimal: 0x16AACB95
Base-36: 6AEZ6D

Squares and roots of 380291989

380291989 squared (380291989²) is 144621996897576121
380291989 cubed (380291989³) is 54998586853331052333994669
The square root of 380291989 is 19501.0766113053
The cube root of 380291989 is 724.5011163215

Scales and comparisons

How big is 380291989?

380,291,989 seconds is equal to 12 years, 4 weeks, 5 days, 12 hours, 39 minutes, 49 seconds.
To count from 1 to 380,291,989 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 380291989 cubic inches would be around 60.4 feet tall.

Recreational maths with 380291989

380291989 backwards is 989192083
380291989 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 380291989's digits is 49
More coming soon!

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The information we have on file for 380291989 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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