1280960

1,280,960 is an even composite number composed of three prime numbers multiplied together.

What does the number 1280960 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

1280960 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 1280960:

2⁶ × 5 × 4003

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 4003)

See below for interesting mathematical facts about the number 1280960 from the Numbermatics database.

Names of 1280960

Cardinal: 1280960 can be written as One million, two hundred eighty thousand, nine hundred sixty.

Scientific notation

Scientific notation: 1.28096 × 10⁶

Factors of 1280960

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 4010

Divisors of 1280960

Number of divisors d(n): 28
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 160 320 4003 8006 16012 20015 32024 40030 64048 80060 128096 160120 256192 320240 640480 1280960
Sum of all divisors σ(n): 3051048
Sum of proper divisors (its aliquot sum) s(n): 1770088
1280960 is an abundant number, because the sum of its proper divisors (1770088) is greater than itself. Its abundance is 489128

Bases of 1280960

Binary: 100111000101111000000₂
Hexadecimal: 0x138BC0
Base-36: RGE8

Squares and roots of 1280960

1280960 squared (1280960²) is 1640858521600
1280960 cubed (1280960³) is 2101874131828736000
The square root of 1280960 is 1131.7950344475
The cube root of 1280960 is 108.6038420567

Scales and comparisons

How big is 1280960?

1,280,960 seconds is equal to 2 weeks, 19 hours, 49 minutes, 20 seconds.
To count from 1 to 1,280,960 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 1280960 cubic inches would be around 9.1 feet tall.

Recreational maths with 1280960

1280960 backwards is 0690821
The number of decimal digits it has is: 7
The sum of 1280960's digits is 26
More coming soon!

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The information we have on file for 1280960 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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