1388222

1,388,222 is an even composite number composed of four prime numbers multiplied together.

What does the number 1388222 look like?

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

1388222 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 1388222:

2 × 11 × 89 × 709

See below for interesting mathematical facts about the number 1388222 from the Numbermatics database.

Names of 1388222

Cardinal: 1388222 can be written as One million, three hundred eighty-eight thousand, two hundred twenty-two.

Scientific notation

Scientific notation: 1.388222 × 10⁶

Factors of 1388222

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 811

Divisors of 1388222

Number of divisors d(n): 16
Complete list of divisors:
1 2 11 22 89 178 709 979 1418 1958 7799 15598 63101 126202 694111 1388222
Sum of all divisors σ(n): 2300400
Sum of proper divisors (its aliquot sum) s(n): 912178
1388222 is a deficient number, because the sum of its proper divisors (912178) is less than itself. Its deficiency is 476044

Bases of 1388222

Binary: 101010010111010111110₂
Hexadecimal: 0x152EBE
Base-36: TR5Q

Squares and roots of 1388222

1388222 squared (1388222²) is 1927160321284
1388222 cubed (1388222³) is 2675326355533517048
The square root of 1388222 is 1178.2283310121
The cube root of 1388222 is 111.5542979923

Scales and comparisons

How big is 1388222?

1,388,222 seconds is equal to 2 weeks, 2 days, 1 hour, 37 minutes, 2 seconds.
To count from 1 to 1,388,222 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 1388222 cubic inches would be around 9.3 feet tall.

Recreational maths with 1388222

1388222 backwards is 2228831
The number of decimal digits it has is: 7
The sum of 1388222's digits is 26
More coming soon!

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The information we have on file for 1388222 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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