189280

189,280 is an even composite number composed of four prime numbers multiplied together.

What does the number 189280 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 72 divisors.

189280 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.

Prime factorization of 189280:

2⁵ × 5 × 7 × 13²

(2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 13)

See below for interesting mathematical facts about the number 189280 from the Numbermatics database.

Names of 189280

Cardinal: 189280 can be written as One hundred eighty-nine thousand, two hundred eighty.

Scientific notation

Scientific notation: 1.8928 × 10⁵

Factors of 189280

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 27

Divisors of 189280

Number of divisors d(n): 72
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 80 91 104 112 130 140 160 169 182 208 224 260 280 338 364 416 455 520 560 676 728 845 910 1040 1120 1183 1352 1456 1690 1820 2080 2366 2704 2912 3380 3640 4732 5408 5915 6760 7280 9464 11830 13520 14560 18928 23660 27040 37856 47320 94640 189280
Sum of all divisors σ(n): 553392
Sum of proper divisors (its aliquot sum) s(n): 364112
189280 is an abundant number, because the sum of its proper divisors (364112) is greater than itself. Its abundance is 174832

Bases of 189280

Binary: 101110001101100000₂
Hexadecimal: 0x2E360
Base-36: 421S

Squares and roots of 189280

189280 squared (189280²) is 35826918400
189280 cubed (189280³) is 6781319114752000
The square root of 189280 is 435.0632137977
The cube root of 189280 is 57.4162612211

Scales and comparisons

How big is 189280?

189,280 seconds is equal to 2 days, 4 hours, 34 minutes, 40 seconds.
To count from 1 to 189,280 would take you about two days.

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 189280 cubic inches would be around 4.8 feet tall.

Recreational maths with 189280

189280 backwards is 082981
189280 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 189280's digits is 28
More coming soon!

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The information we have on file for 189280 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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