1271728

1,271,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 1271728 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

1271728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 1271728:

2⁴ × 61 × 1303

(2 × 2 × 2 × 2 × 61 × 1303)

See below for interesting mathematical facts about the number 1271728 from the Numbermatics database.

Names of 1271728

Cardinal: 1271728 can be written as One million, two hundred seventy-one thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.271728 × 10⁶

Factors of 1271728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 1366

Divisors of 1271728

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 16 61 122 244 488 976 1303 2606 5212 10424 20848 79483 158966 317932 635864 1271728
Sum of all divisors σ(n): 2506288
Sum of proper divisors (its aliquot sum) s(n): 1234560
1271728 is a deficient number, because the sum of its proper divisors (1234560) is less than itself. Its deficiency is 37168

Bases of 1271728

Binary: 100110110011110110000₂
Hexadecimal: 0x1367B0
Base-36: R99S

Squares and roots of 1271728

1271728 squared (1271728²) is 1617292105984
1271728 cubed (1271728³) is 2056755655358820352
The square root of 1271728 is 1127.7091823693
The cube root of 1271728 is 108.3423066861

Scales and comparisons

How big is 1271728?

1,271,728 seconds is equal to 2 weeks, 17 hours, 15 minutes, 28 seconds.
To count from 1 to 1,271,728 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 1271728 cubic inches would be around 9 feet tall.

Recreational maths with 1271728

1271728 backwards is 8271721
The number of decimal digits it has is: 7
The sum of 1271728's digits is 28
More coming soon!

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The information we have on file for 1271728 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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