389933250
389,933,250 is an even composite number composed of six prime numbers multiplied together.
389933250 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 389933250:
2 × 3 × 53 × 7 × 172 × 257
(2 × 3 × 5 × 5 × 5 × 7 × 17 × 17 × 257)See below for interesting mathematical facts about the number 389933250 from the Numbermatics database.
Names of 389933250
- Cardinal: 389933250 can be written as Three hundred eighty-nine million, nine hundred thirty-three thousand, two hundred fifty.
Scientific notation
- Scientific notation: 3.8993325 × 108
Factors of 389933250
Divisors of 389933250
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 17 21 25 30 34 35 42 50 51 70 75 85 102 105 119 125 150 170 175 210 238 250 255 257 289 350 357 375 425 510 514 525 578 595 714 750 771 850 867 875 1050 1190 1275 1285 1445 1542 1734 1750 1785 1799 2023 2125 2550 2570 2625 2890 2975 3570 3598 3855 4046 4250 4335 4369 5250 5397 5950 6069 6375 6425 7225 7710 8670 8738 8925 8995 10115 10794 12138 12750 12850 13107 14450 14875 17850 17990 19275 20230 21675 21845 26214 26985 29750 30345 30583 32125 36125 38550 43350 43690 44625 44975 50575 53970 60690 61166 64250 65535 72250 74273 89250 89950 91749 96375 101150 108375 109225 131070 134925 148546 151725 152915 183498 192750 216750 218450 222819 224875 252875 269850 303450 305830 327675 371365 445638 449750 458745 505750 519911 546125 655350 674625 742730 758625 764575 917490 1039822 1092250 1114095 1349250 1517250 1529150 1559733 1638375 1856825 2228190 2293725 2599555 3119466 3276750 3713650 3822875 4587450 5199110 5570475 7645750 7798665 9284125 11140950 11468625 12997775 15597330 18568250 22937250 25995550 27852375 38993325 55704750 64988875 77986650 129977750 194966625 389933250
- Sum of all divisors σ(n): 1186189056
- Sum of proper divisors (its aliquot sum) s(n): 796255806
- 389933250 is an abundant number, because the sum of its proper divisors (796255806) is greater than itself. Its abundance is 406322556
Bases of 389933250
- Binary: 101110011110111101000110000102
- Hexadecimal: 0x173DE8C2
- Base-36: 6G5MF6
Squares and roots of 389933250
- 389933250 squared (3899332502) is 152047939455562500
- 389933250 cubed (3899332503) is 59288547187710716203125000
-
The
square root of 389933250 is 19746.7275769937 -
The
cube root of 389933250 is 730.5726725423
Scales and comparisons
How big is 389933250?- 389,933,250 seconds is equal to 12 years, 20 weeks, 5 days, 2 hours, 47 minutes, 30 seconds.
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To count from 1 to 389,933,250 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 389933250 cubic inches would be around 60.9 feet tall.
Recreational maths with 389933250
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