42160905

42,160,905 is an odd composite number composed of four prime numbers multiplied together.

What does the number 42160905 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

42160905 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 42160905:

3⁴ × 5 × 19 × 5479

(3 × 3 × 3 × 3 × 5 × 19 × 5479)

See below for interesting mathematical facts about the number 42160905 from the Numbermatics database.

Names of 42160905

Cardinal: 42160905 can be written as Forty-two million, one hundred sixty thousand, nine hundred five.

Scientific notation

Scientific notation: 4.2160905 × 10⁷

Factors of 42160905

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 5506

Divisors of 42160905

Number of divisors d(n): 40
Complete list of divisors:
1 3 5 9 15 19 27 45 57 81 95 135 171 285 405 513 855 1539 2565 5479 7695 16437 27395 49311 82185 104101 147933 246555 312303 443799 520505 739665 936909 1561515 2218995 2810727 4684545 8432181 14053635 42160905
Sum of all divisors σ(n): 79569600
Sum of proper divisors (its aliquot sum) s(n): 37408695
42160905 is a deficient number, because the sum of its proper divisors (37408695) is less than itself. Its deficiency is 4752210

Bases of 42160905

Binary: 10100000110101001100001001₂
Hexadecimal: 0x2835309
Base-36: P3NK9

Squares and roots of 42160905

42160905 squared (42160905²) is 1777541910419025
42160905 cubed (42160905³) is 74942775618695023217625
The square root of 42160905 is 6493.1429215751
The cube root of 42160905 is 348.0459957039

Scales and comparisons

How big is 42160905?

42,160,905 seconds is equal to 1 year, 17 weeks, 4 days, 23 hours, 21 minutes, 45 seconds.
To count from 1 to 42,160,905 would take you about two years!

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 42160905 cubic inches would be around 29 feet tall.

Recreational maths with 42160905

42160905 backwards is 50906124
42160905 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 42160905's digits is 27
More coming soon!

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The information we have on file for 42160905 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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