20870031

20,870,031 is an odd composite number composed of five prime numbers multiplied together.

What does the number 20870031 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

20870031 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 20870031:

3 × 7² × 13 × 67 × 163

(3 × 7 × 7 × 13 × 67 × 163)

See below for interesting mathematical facts about the number 20870031 from the Numbermatics database.

Names of 20870031

Cardinal: 20870031 can be written as Twenty million, eight hundred seventy thousand and thirty-one.

Scientific notation

Scientific notation: 2.0870031 × 10⁷

Factors of 20870031

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 253

Divisors of 20870031

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 13 21 39 49 67 91 147 163 201 273 469 489 637 871 1141 1407 1911 2119 2613 3283 3423 6097 6357 7987 9849 10921 14833 18291 23961 32763 42679 44499 76447 103831 128037 141973 229341 311493 425919 535129 993811 1605387 2981433 6956677 20870031
Sum of all divisors σ(n): 35597184
Sum of proper divisors (its aliquot sum) s(n): 14727153
20870031 is a deficient number, because the sum of its proper divisors (14727153) is less than itself. Its deficiency is 6142878

Bases of 20870031

Binary: 1001111100111001110001111₂
Hexadecimal: 0x13E738F
Base-36: CFBF3

Squares and roots of 20870031

20870031 squared (20870031²) is 435558193940961
20870031 cubed (20870031³) is 9090113009851868239791
The square root of 20870031 is 4568.3729050943
The cube root of 20870031 is 275.3220733369

Scales and comparisons

How big is 20870031?

20,870,031 seconds is equal to 34 weeks, 3 days, 13 hours, 13 minutes, 51 seconds.
To count from 1 to 20,870,031 would take you about fifty-one 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 20870031 cubic inches would be around 22.9 feet tall.

Recreational maths with 20870031

20870031 backwards is 13007802
20870031 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20870031's digits is 21
More coming soon!

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The information we have on file for 20870031 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!

Keywords: Divisors of 20870031, math, Factors of 20870031, curriculum, school, college, exams, university, Prime factorization of 20870031, STEM, science, technology, engineering, physics, economics, calculator, twenty million, eight hundred seventy thousand and thirty-one.