1388198

1,388,198 is an even composite number composed of four prime numbers multiplied together.

What does the number 1388198 look like?

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

1388198 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 1388198:

2 × 7 × 229 × 433

See below for interesting mathematical facts about the number 1388198 from the Numbermatics database.

Names of 1388198

Cardinal: 1388198 can be written as One million, three hundred eighty-eight thousand, one hundred ninety-eight.

Scientific notation

Scientific notation: 1.388198 × 10⁶

Factors of 1388198

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 671

Divisors of 1388198

Number of divisors d(n): 16
Complete list of divisors:
1 2 7 14 229 433 458 866 1603 3031 3206 6062 99157 198314 694099 1388198
Sum of all divisors σ(n): 2395680
Sum of proper divisors (its aliquot sum) s(n): 1007482
1388198 is a deficient number, because the sum of its proper divisors (1007482) is less than itself. Its deficiency is 380716

Bases of 1388198

Binary: 101010010111010100110₂
Hexadecimal: 0x152EA6
Base-36: TR52

Squares and roots of 1388198

1388198 squared (1388198²) is 1927093687204
1388198 cubed (1388198³) is 2675187602389218392
The square root of 1388198 is 1178.2181461851
The cube root of 1388198 is 111.5536551271

Scales and comparisons

How big is 1388198?

1,388,198 seconds is equal to 2 weeks, 2 days, 1 hour, 36 minutes, 38 seconds.
To count from 1 to 1,388,198 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 1388198 cubic inches would be around 9.3 feet tall.

Recreational maths with 1388198

1388198 backwards is 8918831
The number of decimal digits it has is: 7
The sum of 1388198's digits is 38
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The information we have on file for 1388198 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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