7142985

7,142,985 is an odd composite number composed of three prime numbers multiplied together.

What does the number 7142985 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

7142985 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 7142985:

3⁵ × 5 × 5879

(3 × 3 × 3 × 3 × 3 × 5 × 5879)

See below for interesting mathematical facts about the number 7142985 from the Numbermatics database.

Names of 7142985

Cardinal: 7142985 can be written as Seven million, one hundred forty-two thousand, nine hundred eighty-five.

Scientific notation

Scientific notation: 7.142985 × 10⁶

Factors of 7142985

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 5887

Divisors of 7142985

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 9 15 27 45 81 135 243 405 1215 5879 17637 29395 52911 88185 158733 264555 476199 793665 1428597 2380995 7142985
Sum of all divisors σ(n): 12841920
Sum of proper divisors (its aliquot sum) s(n): 5698935
7142985 is a deficient number, because the sum of its proper divisors (5698935) is less than itself. Its deficiency is 1444050

Bases of 7142985

Binary: 11011001111111001001001₂
Hexadecimal: 0x6CFE49
Base-36: 493K9

Squares and roots of 7142985

7142985 squared (7142985²) is 51022234710225
7142985 cubed (7142985³) is 364451057201616521625
The square root of 7142985 is 2672.6363388983
The cube root of 7142985 is 192.5868276431

Scales and comparisons

How big is 7142985?

7,142,985 seconds is equal to 11 weeks, 5 days, 16 hours, 9 minutes, 45 seconds.
To count from 1 to 7,142,985 would take you about seventeen 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 7142985 cubic inches would be around 16 feet tall.

Recreational maths with 7142985

7142985 backwards is 5892417
The number of decimal digits it has is: 7
The sum of 7142985's digits is 36
More coming soon!

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The information we have on file for 7142985 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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