1388200

1,388,200 is an even composite number composed of four prime numbers multiplied together.

What does the number 1388200 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

1388200 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 1388200:

2³ × 5² × 11 × 631

(2 × 2 × 2 × 5 × 5 × 11 × 631)

See below for interesting mathematical facts about the number 1388200 from the Numbermatics database.

Names of 1388200

Cardinal: 1388200 can be written as One million, three hundred eighty-eight thousand, two hundred.

Scientific notation

Scientific notation: 1.3882 × 10⁶

Factors of 1388200

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 649

Divisors of 1388200

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 631 1100 1262 2200 2524 3155 5048 6310 6941 12620 13882 15775 25240 27764 31550 34705 55528 63100 69410 126200 138820 173525 277640 347050 694100 1388200
Sum of all divisors σ(n): 3526560
Sum of proper divisors (its aliquot sum) s(n): 2138360
1388200 is an abundant number, because the sum of its proper divisors (2138360) is greater than itself. Its abundance is 750160

Bases of 1388200

Binary: 101010010111010101000₂
Hexadecimal: 0x152EA8
Base-36: TR54

Squares and roots of 1388200

1388200 squared (1388200²) is 1927099240000
1388200 cubed (1388200³) is 2675199164968000000
The square root of 1388200 is 1178.2189949241
The cube root of 1388200 is 111.5537086995

Scales and comparisons

How big is 1388200?

1,388,200 seconds is equal to 2 weeks, 2 days, 1 hour, 36 minutes, 40 seconds.
To count from 1 to 1,388,200 would take you about three weeks!

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 1388200 cubic inches would be around 9.3 feet tall.

Recreational maths with 1388200

1388200 backwards is 0028831
1388200 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1388200's digits is 22
More coming soon!

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The information we have on file for 1388200 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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