20005005

20,005,005 is an odd composite number composed of five prime numbers multiplied together.

What does the number 20005005 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

20005005 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 20005005:

3 × 5 × 17 × 19 × 4129

See below for interesting mathematical facts about the number 20005005 from the Numbermatics database.

Names of 20005005

Cardinal: 20005005 can be written as Twenty million, five thousand and five.

Scientific notation

Scientific notation: 2.0005005 × 10⁷

Factors of 20005005

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 4173

Divisors of 20005005

Number of divisors d(n): 32
Complete list of divisors:
1 3 5 15 17 19 51 57 85 95 255 285 323 969 1615 4129 4845 12387 20645 61935 70193 78451 210579 235353 350965 392255 1052895 1176765 1333667 4001001 6668335 20005005
Sum of all divisors σ(n): 35683200
Sum of proper divisors (its aliquot sum) s(n): 15678195
20005005 is a deficient number, because the sum of its proper divisors (15678195) is less than itself. Its deficiency is 4326810

Bases of 20005005

Binary: 1001100010100000010001101₂
Hexadecimal: 0x131408D
Base-36: BWRYL

Squares and roots of 20005005

20005005 squared (20005005²) is 400200225050025
20005005 cubed (20005005³) is 8006007503126875375125
The square root of 20005005 is 4472.6954960069
The cube root of 20005005 is 271.4644025381

Scales and comparisons

How big is 20005005?

20,005,005 seconds is equal to 33 weeks, 12 hours, 56 minutes, 45 seconds.
To count from 1 to 20,005,005 would take you about forty-nine 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 20005005 cubic inches would be around 22.6 feet tall.

Recreational maths with 20005005

20005005 backwards is 50050002
The number of decimal digits it has is: 8
The sum of 20005005's digits is 12
More coming soon!

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The information we have on file for 20005005 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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