1994390

1,994,390 is an even composite number composed of four prime numbers multiplied together.

What does the number 1994390 look like?

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

1994390 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 1994390:

2 × 5 × 53² × 71

(2 × 5 × 53 × 53 × 71)

See below for interesting mathematical facts about the number 1994390 from the Numbermatics database.

Names of 1994390

Cardinal: 1994390 can be written as One million, nine hundred ninety-four thousand, three hundred ninety.

Scientific notation

Scientific notation: 1.99439 × 10⁶

Factors of 1994390

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 131

Divisors of 1994390

Number of divisors d(n): 24
Complete list of divisors:
1 2 5 10 53 71 106 142 265 355 530 710 2809 3763 5618 7526 14045 18815 28090 37630 199439 398878 997195 1994390
Sum of all divisors σ(n): 3710448
Sum of proper divisors (its aliquot sum) s(n): 1716058
1994390 is a deficient number, because the sum of its proper divisors (1716058) is less than itself. Its deficiency is 278332

Bases of 1994390

Binary: 111100110111010010110₂
Hexadecimal: 0x1E6E96
Base-36: 16QVQ

Squares and roots of 1994390

1994390 squared (1994390²) is 3977591472100
1994390 cubed (1994390³) is 7932868656041519000
The square root of 1994390 is 1412.2287350143
The cube root of 1994390 is 125.8741920539

Scales and comparisons

How big is 1994390?

1,994,390 seconds is equal to 3 weeks, 2 days, 1 hour, 59 minutes, 50 seconds.
To count from 1 to 1,994,390 would take you about four 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 1994390 cubic inches would be around 10.5 feet tall.

Recreational maths with 1994390

1994390 backwards is 0934991
The number of decimal digits it has is: 7
The sum of 1994390's digits is 35
More coming soon!

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The information we have on file for 1994390 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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