1155855

1,155,855 is an odd composite number composed of four prime numbers multiplied together.

What does the number 1155855 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

1155855 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 1155855:

3 × 5 × 251 × 307

See below for interesting mathematical facts about the number 1155855 from the Numbermatics database.

Names of 1155855

Cardinal: 1155855 can be written as One million, one hundred fifty-five thousand, eight hundred fifty-five.

Scientific notation

Scientific notation: 1.155855 × 10⁶

Factors of 1155855

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 566

Divisors of 1155855

Number of divisors d(n): 16
Complete list of divisors:
1 3 5 15 251 307 753 921 1255 1535 3765 4605 77057 231171 385285 1155855
Sum of all divisors σ(n): 1862784
Sum of proper divisors (its aliquot sum) s(n): 706929
1155855 is a deficient number, because the sum of its proper divisors (706929) is less than itself. Its deficiency is 448926

Bases of 1155855

Binary: 100011010001100001111₂
Hexadecimal: 0x11A30F
Base-36: ORV3

Squares and roots of 1155855

1155855 squared (1155855²) is 1336000781025
1155855 cubed (1155855³) is 1544223182751651375
The square root of 1155855 is 1075.1069714219
The cube root of 1155855 is 104.9464579631

Scales and comparisons

How big is 1155855?

1,155,855 seconds is equal to 1 week, 6 days, 9 hours, 4 minutes, 15 seconds.
To count from 1 to 1,155,855 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 1155855 cubic inches would be around 8.7 feet tall.

Recreational maths with 1155855

1155855 backwards is 5585511
The number of decimal digits it has is: 7
The sum of 1155855's digits is 30
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The information we have on file for 1155855 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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