21340160

21,340,160 is an even composite number composed of three prime numbers multiplied together.

What does the number 21340160 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 56 divisors.

21340160 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 21340160:

2¹³ × 5 × 521

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 521)

See below for interesting mathematical facts about the number 21340160 from the Numbermatics database.

Names of 21340160

Cardinal: 21340160 can be written as Twenty-one million, three hundred forty thousand, one hundred sixty.

Scientific notation

Scientific notation: 2.134016 × 10⁷

Factors of 21340160

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 15
Sum of prime factors: 528

Divisors of 21340160

Number of divisors d(n): 56
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 521 640 1024 1042 1280 2048 2084 2560 2605 4096 4168 5120 5210 8192 8336 10240 10420 16672 20480 20840 33344 40960 41680 66688 83360 133376 166720 266752 333440 533504 666880 1067008 1333760 2134016 2667520 4268032 5335040 10670080 21340160
Sum of all divisors σ(n): 51311556
Sum of proper divisors (its aliquot sum) s(n): 29971396
21340160 is an abundant number, because the sum of its proper divisors (29971396) is greater than itself. Its abundance is 8631236

Bases of 21340160

Binary: 1010001011010000000000000₂
Hexadecimal: 0x145A000
Base-36: CPE68

Squares and roots of 21340160

21340160 squared (21340160²) is 455402428825600
21340160 cubed (21340160³) is 9718360695526916096000
The square root of 21340160 is 4619.5411027503
The cube root of 21340160 is 277.3740899997

Scales and comparisons

How big is 21340160?

21,340,160 seconds is equal to 35 weeks, 1 day, 23 hours, 49 minutes, 20 seconds.
To count from 1 to 21,340,160 would take you about six 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 21340160 cubic inches would be around 23.1 feet tall.

Recreational maths with 21340160

21340160 backwards is 06104312
The number of decimal digits it has is: 8
The sum of 21340160's digits is 17
More coming soon!

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The information we have on file for 21340160 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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