389470

389,470 is an even composite number composed of five prime numbers multiplied together.

What does the number 389470 look like?

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

389470 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 389470:

2 × 5 × 17 × 29 × 79

See below for interesting mathematical facts about the number 389470 from the Numbermatics database.

Names of 389470

Cardinal: 389470 can be written as Three hundred eighty-nine thousand, four hundred seventy.

Scientific notation

Scientific notation: 3.8947 × 10⁵

Factors of 389470

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 132

Divisors of 389470

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 10 17 29 34 58 79 85 145 158 170 290 395 493 790 986 1343 2291 2465 2686 4582 4930 6715 11455 13430 22910 38947 77894 194735 389470
Sum of all divisors σ(n): 777600
Sum of proper divisors (its aliquot sum) s(n): 388130
389470 is a deficient number, because the sum of its proper divisors (388130) is less than itself. Its deficiency is 1340

Bases of 389470

Binary: 1011111000101011110₂
Hexadecimal: 0x5F15E
Base-36: 8CIM

Squares and roots of 389470

389470 squared (389470²) is 151686880900
389470 cubed (389470³) is 59077489504123000
The square root of 389470 is 624.0753159675
The cube root of 389470 is 73.0283245311

Scales and comparisons

How big is 389470?

389,470 seconds is equal to 4 days, 12 hours, 11 minutes, 10 seconds.
To count from 1 to 389,470 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 389470 cubic inches would be around 6.1 feet tall.

Recreational maths with 389470

389470 backwards is 074983
The number of decimal digits it has is: 6
The sum of 389470's digits is 31
More coming soon!

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The information we have on file for 389470 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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