1091220

1,091,220 is an even composite number composed of five prime numbers multiplied together.

What does the number 1091220 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

1091220 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 1091220:

2² × 3 × 5 × 13 × 1399

(2 × 2 × 3 × 5 × 13 × 1399)

See below for interesting mathematical facts about the number 1091220 from the Numbermatics database.

Names of 1091220

Cardinal: 1091220 can be written as One million, ninety-one thousand, two hundred twenty.

Scientific notation

Scientific notation: 1.09122 × 10⁶

Factors of 1091220

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1422

Divisors of 1091220

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1399 2798 4197 5596 6995 8394 13990 16788 18187 20985 27980 36374 41970 54561 72748 83940 90935 109122 181870 218244 272805 363740 545610 1091220
Sum of all divisors σ(n): 3292800
Sum of proper divisors (its aliquot sum) s(n): 2201580
1091220 is an abundant number, because the sum of its proper divisors (2201580) is greater than itself. Its abundance is 1110360

Bases of 1091220

Binary: 100001010011010010100₂
Hexadecimal: 0x10A694
Base-36: NDZO

Squares and roots of 1091220

1091220 squared (1091220²) is 1190761088400
1091220 cubed (1091220³) is 1299382314883848000
The square root of 1091220 is 1044.6147615269
The cube root of 1091220 is 102.9526284819

Scales and comparisons

How big is 1091220?

1,091,220 seconds is equal to 1 week, 5 days, 15 hours, 7 minutes.
To count from 1 to 1,091,220 would take you about two 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 1091220 cubic inches would be around 8.6 feet tall.

Recreational maths with 1091220

1091220 backwards is 0221901
1091220 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1091220's digits is 15
More coming soon!

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The information we have on file for 1091220 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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