42000205

42,000,205 is an odd composite number composed of three prime numbers multiplied together.

What does the number 42000205 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

42000205 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 42000205:

5 × 13 × 646157

See below for interesting mathematical facts about the number 42000205 from the Numbermatics database.

Names of 42000205

Cardinal: 42000205 can be written as Forty-two million, two hundred five.

Scientific notation

Scientific notation: 4.2000205 × 10⁷

Factors of 42000205

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 646175

Divisors of 42000205

Number of divisors d(n): 8
Complete list of divisors:
1 5 13 65 646157 3230785 8400041 42000205
Sum of all divisors σ(n): 54277272
Sum of proper divisors (its aliquot sum) s(n): 12277067
42000205 is a deficient number, because the sum of its proper divisors (12277067) is less than itself. Its deficiency is 29723138

Bases of 42000205

Binary: 10100000001101111101001101₂
Hexadecimal: 0x280DF4D
Base-36: P07KD

Squares and roots of 42000205

42000205 squared (42000205²) is 1764017220042025
42000205 cubed (42000205³) is 74089084865295158615125
The square root of 42000205 is 6480.7565144817
The cube root of 42000205 is 347.6032300317

Scales and comparisons

How big is 42000205?

42,000,205 seconds is equal to 1 year, 17 weeks, 3 days, 2 hours, 43 minutes, 25 seconds.
To count from 1 to 42,000,205 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 42000205 cubic inches would be around 29 feet tall.

Recreational maths with 42000205

42000205 backwards is 50200024
42000205 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 42000205's digits is 13
More coming soon!

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The information we have on file for 42000205 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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