388980

388,980 is an even composite number composed of four prime numbers multiplied together.

What does the number 388980 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

388980 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 388980:

2² × 3² × 5 × 2161

(2 × 2 × 3 × 3 × 5 × 2161)

See below for interesting mathematical facts about the number 388980 from the Numbermatics database.

Names of 388980

Cardinal: 388980 can be written as Three hundred eighty-eight thousand, nine hundred eighty.

Scientific notation

Scientific notation: 3.8898 × 10⁵

Factors of 388980

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 2171

Divisors of 388980

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2161 4322 6483 8644 10805 12966 19449 21610 25932 32415 38898 43220 64830 77796 97245 129660 194490 388980
Sum of all divisors σ(n): 1180452
Sum of proper divisors (its aliquot sum) s(n): 791472
388980 is an abundant number, because the sum of its proper divisors (791472) is greater than itself. Its abundance is 402492

Bases of 388980

Binary: 1011110111101110100₂
Hexadecimal: 0x5EF74
Base-36: 8C50

Squares and roots of 388980

388980 squared (388980²) is 151305440400
388980 cubed (388980³) is 58854790206792000
The square root of 388980 is 623.6826115903
The cube root of 388980 is 72.9976855461

Scales and comparisons

How big is 388980?

388,980 seconds is equal to 4 days, 12 hours, 3 minutes.
To count from 1 to 388,980 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 388980 cubic inches would be around 6.1 feet tall.

Recreational maths with 388980

388980 backwards is 089883
388980 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 388980's digits is 36
More coming soon!

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The information we have on file for 388980 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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