389531340
389,531,340 is an even composite number composed of six prime numbers multiplied together.
389531340 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 389531340:
22 × 32 × 5 × 11 × 113 × 1741
(2 × 2 × 3 × 3 × 5 × 11 × 113 × 1741)See below for interesting mathematical facts about the number 389531340 from the Numbermatics database.
Names of 389531340
- Cardinal: 389531340 can be written as Three hundred eighty-nine million, five hundred thirty-one thousand, three hundred forty.
Scientific notation
- Scientific notation: 3.8953134 × 108
Factors of 389531340
Divisors of 389531340
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 113 132 165 180 198 220 226 330 339 396 452 495 565 660 678 990 1017 1130 1243 1356 1695 1741 1980 2034 2260 2486 3390 3482 3729 4068 4972 5085 5223 6215 6780 6964 7458 8705 10170 10446 11187 12430 14916 15669 17410 18645 19151 20340 20892 22374 24860 26115 31338 34820 37290 38302 44748 52230 55935 57453 62676 74580 76604 78345 95755 104460 111870 114906 156690 172359 191510 196733 223740 229812 287265 313380 344718 383020 393466 574530 590199 689436 786932 861795 983665 1149060 1180398 1723590 1770597 1967330 2164063 2360796 2950995 3447180 3541194 3934660 4328126 5901990 6492189 7082388 8656252 8852985 10820315 11803980 12984378 17705970 19476567 21640630 25968756 32460945 35411940 38953134 43281260 64921890 77906268 97382835 129843780 194765670 389531340
- Sum of all divisors σ(n): 1301148576
- Sum of proper divisors (its aliquot sum) s(n): 911617236
- 389531340 is an abundant number, because the sum of its proper divisors (911617236) is greater than itself. Its abundance is 522085896
Bases of 389531340
- Binary: 101110011011111000110110011002
- Hexadecimal: 0x1737C6CC
- Base-36: 6FX0B0
Squares and roots of 389531340
- 389531340 squared (3895313402) is 151734664842195600
- 389531340 cubed (3895313403) is 59105407320431340610104000
-
The
square root of 389531340 is 19736.5483304453 -
The
cube root of 389531340 is 730.3215822153
Scales and comparisons
How big is 389531340?- 389,531,340 seconds is equal to 12 years, 20 weeks, 11 hours, 9 minutes.
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To count from 1 to 389,531,340 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 389531340 cubic inches would be around 60.9 feet tall.
Recreational maths with 389531340
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