381373920
381,373,920 is an even composite number composed of five prime numbers multiplied together.
381373920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 381373920:
25 × 35 × 5 × 17 × 577
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 17 × 577)See below for interesting mathematical facts about the number 381373920 from the Numbermatics database.
Names of 381373920
- Cardinal: 381373920 can be written as Three hundred eighty-one million, three hundred seventy-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.8137392 × 108
Factors of 381373920
Divisors of 381373920
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 68 72 80 81 85 90 96 102 108 120 135 136 144 153 160 162 170 180 204 216 240 243 255 270 272 288 306 324 340 360 405 408 432 459 480 486 510 540 544 577 612 648 680 720 765 810 816 864 918 972 1020 1080 1154 1215 1224 1296 1360 1377 1440 1530 1620 1632 1731 1836 1944 2040 2160 2295 2308 2430 2448 2592 2720 2754 2885 3060 3240 3462 3672 3888 4080 4131 4320 4590 4616 4860 4896 5193 5508 5770 6120 6480 6885 6924 7344 7776 8160 8262 8655 9180 9232 9720 9809 10386 11016 11540 12240 12960 13770 13848 14688 15579 16524 17310 18360 18464 19440 19618 20655 20772 22032 23080 24480 25965 27540 27696 29427 31158 33048 34620 36720 38880 39236 41310 41544 44064 46160 46737 49045 51930 55080 55392 58854 62316 66096 69240 73440 77895 78472 82620 83088 88281 92320 93474 98090 103860 110160 117708 124632 132192 138480 140211 147135 155790 156944 165240 166176 176562 186948 196180 207720 220320 233685 235416 249264 264843 276960 280422 294270 311580 313888 330480 353124 373896 392360 415440 441405 467370 470832 498528 529686 560844 588540 623160 660960 701055 706248 747792 784720 794529 830880 882810 934740 941664 1059372 1121688 1177080 1246320 1324215 1402110 1412496 1495584 1569440 1589058 1765620 1869480 2118744 2243376 2354160 2383587 2492640 2648430 2804220 2824992 3178116 3531240 3738960 3972645 4237488 4486752 4708320 4767174 5296860 5608440 6356232 7062480 7477920 7945290 8474976 9534348 10593720 11216880 11917935 12712464 14124960 15890580 19068696 21187440 22433760 23835870 25424928 31781160 38137392 42374880 47671740 63562320 76274784 95343480 127124640 190686960 381373920
- Sum of all divisors σ(n): 1431507168
- Sum of proper divisors (its aliquot sum) s(n): 1050133248
- 381373920 is an abundant number, because the sum of its proper divisors (1050133248) is greater than itself. Its abundance is 668759328
Bases of 381373920
- Binary: 101101011101101001101111000002
- Hexadecimal: 0x16BB4DE0
- Base-36: 6B2600
Squares and roots of 381373920
- 381373920 squared (3813739202) is 145446066856166400
- 381373920 cubed (3813739203) is 55469336665518256140288000
-
The
square root of 381373920 is 19528.7971979843 -
The
cube root of 381373920 is 725.1875345225
Scales and comparisons
How big is 381373920?- 381,373,920 seconds is equal to 12 years, 6 weeks, 4 days, 1 hour, 12 minutes.
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To count from 1 to 381,373,920 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 381373920 cubic inches would be around 60.4 feet tall.
Recreational maths with 381373920
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