386149890
386,149,890 is an even composite number composed of seven prime numbers multiplied together.
386149890 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 386149890:
2 × 3 × 5 × 72 × 41 × 43 × 149
(2 × 3 × 5 × 7 × 7 × 41 × 43 × 149)See below for interesting mathematical facts about the number 386149890 from the Numbermatics database.
Names of 386149890
- Cardinal: 386149890 can be written as Three hundred eighty-six million, one hundred forty-nine thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 3.8614989 × 108
Factors of 386149890
Divisors of 386149890
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 41 42 43 49 70 82 86 98 105 123 129 147 149 205 210 215 245 246 258 287 294 298 301 410 430 447 490 574 602 615 645 735 745 861 894 903 1043 1230 1290 1435 1470 1490 1505 1722 1763 1806 2009 2086 2107 2235 2870 3010 3129 3526 4018 4214 4305 4470 4515 5215 5289 6027 6109 6258 6321 6407 7301 8610 8815 9030 10045 10430 10535 10578 12054 12218 12341 12642 12814 14602 15645 17630 18327 19221 20090 21070 21903 24682 26445 30135 30545 31290 31605 32035 36505 36654 37023 38442 42763 43806 44849 52890 60270 61090 61705 63210 64070 73010 74046 85526 86387 89698 91635 96105 109515 123410 128289 134547 172774 183270 185115 192210 213815 219030 224245 256578 259161 262687 269094 299341 313943 370230 427630 431935 448490 518322 525374 598682 627886 641445 672735 788061 863870 898023 941829 1282890 1295805 1313435 1345470 1496705 1569715 1576122 1796046 1838809 1883658 2591610 2626870 2993410 3139430 3677618 3940305 4490115 4709145 5516427 7880610 8980230 9194045 9418290 11032854 12871663 18388090 25743326 27582135 38614989 55164270 64358315 77229978 128716630 193074945 386149890
- Sum of all divisors σ(n): 1137628800
- Sum of proper divisors (its aliquot sum) s(n): 751478910
- 386149890 is an abundant number, because the sum of its proper divisors (751478910) is greater than itself. Its abundance is 365329020
Bases of 386149890
- Binary: 101110000010000101110000000102
- Hexadecimal: 0x17042E02
- Base-36: 6DWJ5U
Squares and roots of 386149890
- 386149890 squared (3861498902) is 149111737547012100
- 386149890 cubed (3861498903) is 57579481051487592243669000
-
The
square root of 386149890 is 19650.6969342057 -
The
cube root of 386149890 is 728.2021751101
Scales and comparisons
How big is 386149890?- 386,149,890 seconds is equal to 12 years, 14 weeks, 3 days, 7 hours, 51 minutes, 30 seconds.
-
To count from 1 to 386,149,890 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 386149890 cubic inches would be around 60.7 feet tall.
Recreational maths with 386149890
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