1220265

1,220,265 is an odd composite number composed of four prime numbers multiplied together.

What does the number 1220265 look like?

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

1220265 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 1220265:

3⁴ × 5 × 23 × 131

(3 × 3 × 3 × 3 × 5 × 23 × 131)

See below for interesting mathematical facts about the number 1220265 from the Numbermatics database.

Names of 1220265

Cardinal: 1220265 can be written as One million, two hundred twenty thousand, two hundred sixty-five.

Scientific notation

Scientific notation: 1.220265 × 10⁶

Factors of 1220265

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 162

Divisors of 1220265

Number of divisors d(n): 40
Complete list of divisors:
1 3 5 9 15 23 27 45 69 81 115 131 135 207 345 393 405 621 655 1035 1179 1863 1965 3013 3105 3537 5895 9039 9315 10611 15065 17685 27117 45195 53055 81351 135585 244053 406755 1220265
Sum of all divisors σ(n): 2299968
Sum of proper divisors (its aliquot sum) s(n): 1079703
1220265 is a deficient number, because the sum of its proper divisors (1079703) is less than itself. Its deficiency is 140562

Bases of 1220265

Binary: 100101001111010101001₂
Hexadecimal: 0x129EA9
Base-36: Q5K9

Squares and roots of 1220265

1220265 squared (1220265²) is 1489046670225
1220265 cubed (1220265³) is 1817031535042109625
The square root of 1220265 is 1104.6560550687
The cube root of 1220265 is 106.8607090771

Scales and comparisons

How big is 1220265?

1,220,265 seconds is equal to 2 weeks, 2 hours, 57 minutes, 45 seconds.
To count from 1 to 1,220,265 would take you about three 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 1220265 cubic inches would be around 8.9 feet tall.

Recreational maths with 1220265

1220265 backwards is 5620221
The number of decimal digits it has is: 7
The sum of 1220265's digits is 18
More coming soon!

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The information we have on file for 1220265 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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