129434480
129,434,480 is an even composite number composed of five prime numbers multiplied together.
129434480 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 129434480:
24 × 5 × 73 × 53 × 89
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 53 × 89)See below for interesting mathematical facts about the number 129434480 from the Numbermatics database.
Names of 129434480
- Cardinal: 129434480 can be written as One hundred twenty-nine million, four hundred thirty-four thousand, four hundred eighty.
Scientific notation
- Scientific notation: 1.2943448 × 108
Factors of 129434480
Divisors of 129434480
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 49 53 56 70 80 89 98 106 112 140 178 196 212 245 265 280 343 356 371 392 424 445 490 530 560 623 686 712 742 784 848 890 980 1060 1246 1372 1424 1484 1715 1780 1855 1960 2120 2492 2597 2744 2968 3115 3430 3560 3710 3920 4240 4361 4717 4984 5194 5488 5936 6230 6860 7120 7420 8722 9434 9968 10388 12460 12985 13720 14840 17444 18179 18868 20776 21805 23585 24920 25970 27440 29680 30527 33019 34888 36358 37736 41552 43610 47170 49840 51940 61054 66038 69776 72716 75472 87220 90895 94340 103880 122108 132076 145432 152635 165095 174440 181790 188680 207760 231133 244216 264152 290864 305270 330190 348880 363580 377360 462266 488432 528304 610540 660380 727160 924532 1155665 1221080 1320760 1454320 1617931 1849064 2311330 2442160 2641520 3235862 3698128 4622660 6471724 8089655 9245320 12943448 16179310 18490640 25886896 32358620 64717240 129434480
- Sum of all divisors σ(n): 361584000
- Sum of proper divisors (its aliquot sum) s(n): 232149520
- 129434480 is an abundant number, because the sum of its proper divisors (232149520) is greater than itself. Its abundance is 102715040
Bases of 129434480
- Binary: 1111011011100000011011100002
- Hexadecimal: 0x7B70370
- Base-36: 2528A8
Squares and roots of 129434480
- 129434480 squared (1294344802) is 16753284612870400
- 129434480 cubed (1294344803) is 2168452682158881531392000
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The
square root of 129434480 is 11376.9275289949 -
The
cube root of 129434480 is 505.8440676229
Scales and comparisons
How big is 129434480?- 129,434,480 seconds is equal to 4 years, 6 weeks, 2 hours, 1 minute, 20 seconds.
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To count from 1 to 129,434,480 would take you about six 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 129434480 cubic inches would be around 42.2 feet tall.
Recreational maths with 129434480
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