29142405

29,142,405 is an odd composite number composed of three prime numbers multiplied together.

What does the number 29142405 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

29142405 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 29142405:

3² × 5 × 647609

(3 × 3 × 5 × 647609)

See below for interesting mathematical facts about the number 29142405 from the Numbermatics database.

Names of 29142405

Cardinal: 29142405 can be written as Twenty-nine million, one hundred forty-two thousand, four hundred five.

Scientific notation

Scientific notation: 2.9142405 × 10⁷

Factors of 29142405

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 647617

Divisors of 29142405

Number of divisors d(n): 12
Complete list of divisors:
1 3 5 9 15 45 647609 1942827 3238045 5828481 9714135 29142405
Sum of all divisors σ(n): 50513580
Sum of proper divisors (its aliquot sum) s(n): 21371175
29142405 is a deficient number, because the sum of its proper divisors (21371175) is less than itself. Its deficiency is 7771230

Bases of 29142405

Binary: 1101111001010110110000101₂
Hexadecimal: 0x1BCAD85
Base-36: HCMF9

Squares and roots of 29142405

29142405 squared (29142405²) is 849279769184025
29142405 cubed (29142405³) is 24750054991867376080125
The square root of 29142405 is 5398.3705875013
The cube root of 29142405 is 307.7337504835

Scales and comparisons

How big is 29142405?

29,142,405 seconds is equal to 48 weeks, 1 day, 7 hours, 6 minutes, 45 seconds.
To count from 1 to 29,142,405 would take you about twenty 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 29142405 cubic inches would be around 25.6 feet tall.

Recreational maths with 29142405

29142405 backwards is 50424192
The number of decimal digits it has is: 8
The sum of 29142405's digits is 27
More coming soon!

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The information we have on file for 29142405 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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