389041728
389,041,728 is an even composite number composed of five prime numbers multiplied together.
389041728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 389041728:
26 × 3 × 29 × 107 × 653
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 107 × 653)See below for interesting mathematical facts about the number 389041728 from the Numbermatics database.
Names of 389041728
- Cardinal: 389041728 can be written as Three hundred eighty-nine million, forty-one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 3.89041728 × 108
Factors of 389041728
Divisors of 389041728
- Number of divisors d(n): 112
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 29 32 48 58 64 87 96 107 116 174 192 214 232 321 348 428 464 642 653 696 856 928 1284 1306 1392 1712 1856 1959 2568 2612 2784 3103 3424 3918 5136 5224 5568 6206 6848 7836 9309 10272 10448 12412 15672 18618 18937 20544 20896 24824 31344 37236 37874 41792 49648 56811 62688 69871 74472 75748 99296 113622 125376 139742 148944 151496 198592 209613 227244 279484 297888 302992 419226 454488 558968 595776 605984 838452 908976 1117936 1211968 1676904 1817952 2026259 2235872 3353808 3635904 4052518 4471744 6078777 6707616 8105036 12157554 13415232 16210072 24315108 32420144 48630216 64840288 97260432 129680576 194520864 389041728
- Sum of all divisors σ(n): 1076431680
- Sum of proper divisors (its aliquot sum) s(n): 687389952
- 389041728 is an abundant number, because the sum of its proper divisors (687389952) is greater than itself. Its abundance is 298348224
Bases of 389041728
- Binary: 101110011000001001110010000002
- Hexadecimal: 0x17304E40
- Base-36: 6FMIIO
Squares and roots of 389041728
- 389041728 squared (3890417282) is 151353466125225984
- 389041728 cubed (3890417283) is 58882814000147381205860352
-
The
square root of 389041728 is 19724.1407417409 -
The
cube root of 389041728 is 730.0154672397
Scales and comparisons
How big is 389041728?- 389,041,728 seconds is equal to 12 years, 19 weeks, 1 day, 19 hours, 8 minutes, 48 seconds.
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To count from 1 to 389,041,728 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 389041728 cubic inches would be around 60.8 feet tall.
Recreational maths with 389041728
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The information we have on file for 389041728 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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