2172880

2,172,880 is an even composite number composed of four prime numbers multiplied together.

What does the number 2172880 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

2172880 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 2172880:

2⁴ × 5 × 157 × 173

(2 × 2 × 2 × 2 × 5 × 157 × 173)

See below for interesting mathematical facts about the number 2172880 from the Numbermatics database.

Names of 2172880

Cardinal: 2172880 can be written as Two million, one hundred seventy-two thousand, eight hundred eighty.

Scientific notation

Scientific notation: 2.17288 × 10⁶

Factors of 2172880

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 337

Divisors of 2172880

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 157 173 314 346 628 692 785 865 1256 1384 1570 1730 2512 2768 3140 3460 6280 6920 12560 13840 27161 54322 108644 135805 217288 271610 434576 543220 1086440 2172880
Sum of all divisors σ(n): 5113512
Sum of proper divisors (its aliquot sum) s(n): 2940632
2172880 is an abundant number, because the sum of its proper divisors (2940632) is greater than itself. Its abundance is 767752

Bases of 2172880

Binary: 1000010010011111010000₂
Hexadecimal: 0x2127D0
Base-36: 1AKLS

Squares and roots of 2172880

2172880 squared (2172880²) is 4721407494400
2172880 cubed (2172880³) is 10259051916431872000
The square root of 2172880 is 1474.0691978329
The cube root of 2172880 is 129.5225086717

Scales and comparisons

How big is 2172880?

2,172,880 seconds is equal to 3 weeks, 4 days, 3 hours, 34 minutes, 40 seconds.
To count from 1 to 2,172,880 would take you about five 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 2172880 cubic inches would be around 10.8 feet tall.

Recreational maths with 2172880

2172880 backwards is 0882712
The number of decimal digits it has is: 7
The sum of 2172880's digits is 28
More coming soon!

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The information we have on file for 2172880 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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