1281088

1,281,088 is an even composite number composed of three prime numbers multiplied together.

What does the number 1281088 look like?

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

1281088 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 1281088:

2⁶ × 37 × 541

(2 × 2 × 2 × 2 × 2 × 2 × 37 × 541)

See below for interesting mathematical facts about the number 1281088 from the Numbermatics database.

Names of 1281088

Cardinal: 1281088 can be written as One million, two hundred eighty-one thousand and eighty-eight.

Scientific notation

Scientific notation: 1.281088 × 10⁶

Factors of 1281088

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 580

Divisors of 1281088

Number of divisors d(n): 28
Complete list of divisors:
1 2 4 8 16 32 37 64 74 148 296 541 592 1082 1184 2164 2368 4328 8656 17312 20017 34624 40034 80068 160136 320272 640544 1281088
Sum of all divisors σ(n): 2615692
Sum of proper divisors (its aliquot sum) s(n): 1334604
1281088 is an abundant number, because the sum of its proper divisors (1334604) is greater than itself. Its abundance is 53516

Bases of 1281088

Binary: 100111000110001000000₂
Hexadecimal: 0x138C40
Base-36: RGHS

Squares and roots of 1281088

1281088 squared (1281088²) is 1641186463744
1281088 cubed (1281088³) is 2102504284464873472
The square root of 1281088 is 1131.8515803763
The cube root of 1281088 is 108.6074593513

Scales and comparisons

How big is 1281088?

1,281,088 seconds is equal to 2 weeks, 19 hours, 51 minutes, 28 seconds.
To count from 1 to 1,281,088 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 1281088 cubic inches would be around 9.1 feet tall.

Recreational maths with 1281088

1281088 backwards is 8801821
The number of decimal digits it has is: 7
The sum of 1281088's digits is 28
More coming soon!

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The information we have on file for 1281088 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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