381368250
381,368,250 is an even composite number composed of five prime numbers multiplied together.
381368250 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 381368250:
2 × 34 × 53 × 37 × 509
(2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 37 × 509)See below for interesting mathematical facts about the number 381368250 from the Numbermatics database.
Names of 381368250
- Cardinal: 381368250 can be written as Three hundred eighty-one million, three hundred sixty-eight thousand, two hundred fifty.
Scientific notation
- Scientific notation: 3.8136825 × 108
Factors of 381368250
Divisors of 381368250
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 27 30 37 45 50 54 74 75 81 90 111 125 135 150 162 185 222 225 250 270 333 370 375 405 450 509 555 666 675 750 810 925 999 1018 1110 1125 1350 1527 1665 1850 1998 2025 2250 2545 2775 2997 3054 3330 3375 4050 4581 4625 4995 5090 5550 5994 6750 7635 8325 9162 9250 9990 10125 12725 13743 13875 14985 15270 16650 18833 20250 22905 24975 25450 27486 27750 29970 37666 38175 41229 41625 45810 49950 56499 63625 68715 74925 76350 82458 83250 94165 112998 114525 124875 127250 137430 149850 169497 188330 190875 206145 229050 249750 282495 338994 343575 374625 381750 412290 470825 508491 564990 572625 687150 749250 847485 941650 1016982 1030725 1145250 1412475 1525473 1694970 1717875 2061450 2354125 2542455 2824950 3050946 3435750 4237425 4708250 5084910 5153625 7062375 7627365 8474850 10307250 12712275 14124750 15254730 21187125 25424550 38136825 42374250 63561375 76273650 127122750 190684125 381368250
- Sum of all divisors σ(n): 1097450640
- Sum of proper divisors (its aliquot sum) s(n): 716082390
- 381368250 is an abundant number, because the sum of its proper divisors (716082390) is greater than itself. Its abundance is 334714140
Bases of 381368250
- Binary: 101101011101100110111101110102
- Hexadecimal: 0x16BB37BA
- Base-36: 6B21MI
Squares and roots of 381368250
- 381368250 squared (3813682502) is 145441742108062500
- 381368250 cubed (3813682503) is 55466862664703106515625000
-
The
square root of 381368250 is 19528.6520272137 -
The
cube root of 381368250 is 725.1839406449
Scales and comparisons
How big is 381368250?- 381,368,250 seconds is equal to 12 years, 6 weeks, 3 days, 23 hours, 37 minutes, 30 seconds.
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To count from 1 to 381,368,250 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 381368250 cubic inches would be around 60.4 feet tall.
Recreational maths with 381368250
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