389421450
389,421,450 is an even composite number composed of six prime numbers multiplied together.
389421450 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 389421450:
2 × 32 × 52 × 11 × 151 × 521
(2 × 3 × 3 × 5 × 5 × 11 × 151 × 521)See below for interesting mathematical facts about the number 389421450 from the Numbermatics database.
Names of 389421450
- Cardinal: 389421450 can be written as Three hundred eighty-nine million, four hundred twenty-one thousand, four hundred fifty.
Scientific notation
- Scientific notation: 3.8942145 × 108
Factors of 389421450
Divisors of 389421450
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 150 151 165 198 225 275 302 330 450 453 495 521 550 755 825 906 990 1042 1359 1510 1563 1650 1661 2265 2475 2605 2718 3126 3322 3775 4530 4689 4950 4983 5210 5731 6795 7550 7815 8305 9378 9966 11325 11462 13025 13590 14949 15630 16610 17193 22650 23445 24915 26050 28655 29898 33975 34386 39075 41525 46890 49830 51579 57310 67950 74745 78150 78671 83050 85965 103158 117225 124575 143275 149490 157342 171930 234450 236013 249150 257895 286550 373725 393355 429825 472026 515790 708039 747450 786710 859650 865381 1180065 1289475 1416078 1730762 1966775 2360130 2578950 2596143 3540195 3933550 4326905 5192286 5900325 7080390 7788429 8653810 11800650 12980715 15576858 17700975 21634525 25961430 35401950 38942145 43269050 64903575 77884290 129807150 194710725 389421450
- Sum of all divisors σ(n): 1151122752
- Sum of proper divisors (its aliquot sum) s(n): 761701302
- 389421450 is an abundant number, because the sum of its proper divisors (761701302) is greater than itself. Its abundance is 372279852
Bases of 389421450
- Binary: 101110011011000011001100010102
- Hexadecimal: 0x1736198A
- Base-36: 6FUNII
Squares and roots of 389421450
- 389421450 squared (3894214502) is 151649065720102500
- 389421450 cubed (3894214503) is 59055399063867609698625000
-
The
square root of 389421450 is 19733.7642126385 -
The
cube root of 389421450 is 730.2528991779
Scales and comparisons
How big is 389421450?- 389,421,450 seconds is equal to 12 years, 19 weeks, 6 days, 4 hours, 37 minutes, 30 seconds.
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To count from 1 to 389,421,450 would take you about eighteen years!
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 389421450 cubic inches would be around 60.9 feet tall.
Recreational maths with 389421450
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The information we have on file for 389421450 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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