1997385

1,997,385 is an odd composite number composed of four prime numbers multiplied together.

What does the number 1997385 look like?

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

1997385 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 1997385:

3 × 5 × 13 × 10243

See below for interesting mathematical facts about the number 1997385 from the Numbermatics database.

Names of 1997385

Cardinal: 1997385 can be written as One million, nine hundred ninety-seven thousand, three hundred eighty-five.

Scientific notation

Scientific notation: 1.997385 × 10⁶

Factors of 1997385

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 10264

Divisors of 1997385

Number of divisors d(n): 16
Complete list of divisors:
1 3 5 13 15 39 65 195 10243 30729 51215 133159 153645 399477 665795 1997385
Sum of all divisors σ(n): 3441984
Sum of proper divisors (its aliquot sum) s(n): 1444599
1997385 is a deficient number, because the sum of its proper divisors (1444599) is less than itself. Its deficiency is 552786

Bases of 1997385

Binary: 111100111101001001001₂
Hexadecimal: 0x1E7A49
Base-36: 16T6X

Squares and roots of 1997385

1997385 squared (1997385²) is 3989546838225
1997385 cubed (1997385³) is 7968661011468041625
The square root of 1997385 is 1413.2887178493
The cube root of 1997385 is 125.9371694807

Scales and comparisons

How big is 1997385?

1,997,385 seconds is equal to 3 weeks, 2 days, 2 hours, 49 minutes, 45 seconds.
To count from 1 to 1,997,385 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 1997385 cubic inches would be around 10.5 feet tall.

Recreational maths with 1997385

1997385 backwards is 5837991
The number of decimal digits it has is: 7
The sum of 1997385's digits is 42
More coming soon!

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The information we have on file for 1997385 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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