1381406

1,381,406 is an even composite number composed of four prime numbers multiplied together.

What does the number 1381406 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

1381406 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 1381406:

2 × 13² × 61 × 67

(2 × 13 × 13 × 61 × 67)

See below for interesting mathematical facts about the number 1381406 from the Numbermatics database.

Names of 1381406

Cardinal: 1381406 can be written as One million, three hundred eighty-one thousand, four hundred six.

Scientific notation

Scientific notation: 1.381406 × 10⁶

Factors of 1381406

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 143

Divisors of 1381406

Number of divisors d(n): 24
Complete list of divisors:
1 2 13 26 61 67 122 134 169 338 793 871 1586 1742 4087 8174 10309 11323 20618 22646 53131 106262 690703 1381406
Sum of all divisors σ(n): 2314584
Sum of proper divisors (its aliquot sum) s(n): 933178
1381406 is a deficient number, because the sum of its proper divisors (933178) is less than itself. Its deficiency is 448228

Bases of 1381406

Binary: 101010001010000011110₂
Hexadecimal: 0x15141E
Base-36: TLWE

Squares and roots of 1381406

1381406 squared (1381406²) is 1908282536836
1381406 cubed (1381406³) is 2636112946080471416
The square root of 1381406 is 1175.3322934387
The cube root of 1381406 is 111.3714257245

Scales and comparisons

How big is 1381406?

1,381,406 seconds is equal to 2 weeks, 1 day, 23 hours, 43 minutes, 26 seconds.
To count from 1 to 1,381,406 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 1381406 cubic inches would be around 9.3 feet tall.

Recreational maths with 1381406

1381406 backwards is 6041831
The number of decimal digits it has is: 7
The sum of 1381406's digits is 23
More coming soon!

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The information we have on file for 1381406 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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