13890480
13,890,480 is an even composite number composed of five prime numbers multiplied together.
13890480 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 13890480:
24 × 3 × 5 × 31 × 1867
(2 × 2 × 2 × 2 × 3 × 5 × 31 × 1867)See below for interesting mathematical facts about the number 13890480 from the Numbermatics database.
Names of 13890480
- Cardinal: 13890480 can be written as Thirteen million, eight hundred ninety thousand, four hundred eighty.
Scientific notation
- Scientific notation: 1.389048 × 107
Factors of 13890480
Divisors of 13890480
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 93 120 124 155 186 240 248 310 372 465 496 620 744 930 1240 1488 1860 1867 2480 3720 3734 5601 7440 7468 9335 11202 14936 18670 22404 28005 29872 37340 44808 56010 57877 74680 89616 112020 115754 149360 173631 224040 231508 289385 347262 448080 463016 578770 694524 868155 926032 1157540 1389048 1736310 2315080 2778096 3472620 4630160 6945240 13890480
- Sum of all divisors σ(n): 44473344
- Sum of proper divisors (its aliquot sum) s(n): 30582864
- 13890480 is an abundant number, because the sum of its proper divisors (30582864) is greater than itself. Its abundance is 16692384
Bases of 13890480
- Binary: 1101001111110011101100002
- Hexadecimal: 0xD3F3B0
- Base-36: 89PYO
Squares and roots of 13890480
- 13890480 squared (138904802) is 192945434630400
- 13890480 cubed (138904803) is 2680104700824878592000
-
The
square root of 13890480 is 3726.9934263425 -
The
cube root of 13890480 is 240.3841071513
Scales and comparisons
How big is 13890480?- 13,890,480 seconds is equal to 22 weeks, 6 days, 18 hours, 28 minutes.
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To count from 1 to 13,890,480 would take you about thirty-four 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 13890480 cubic inches would be around 20 feet tall.
Recreational maths with 13890480
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The information we have on file for 13890480 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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