1042890345
1,042,890,345 is an odd composite number composed of six prime numbers multiplied together.
1042890345 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1042890345:
32 × 5 × 7 × 127 × 131 × 199
(3 × 3 × 5 × 7 × 127 × 131 × 199)See below for interesting mathematical facts about the number 1042890345 from the Numbermatics database.
Names of 1042890345
- Cardinal: 1042890345 can be written as One billion, forty-two million, eight hundred ninety thousand, three hundred forty-five.
Scientific notation
- Scientific notation: 1.042890345 × 109
Factors of 1042890345
Divisors of 1042890345
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 5 7 9 15 21 35 45 63 105 127 131 199 315 381 393 597 635 655 889 917 995 1143 1179 1393 1791 1905 1965 2667 2751 2985 4179 4445 4585 5715 5895 6965 8001 8253 8955 12537 13335 13755 16637 20895 25273 26069 40005 41265 49911 62685 75819 78207 83185 116459 126365 130345 149733 176911 182483 227457 234621 249555 349377 379095 391035 530733 547449 582295 748665 884555 912415 1048131 1137285 1173105 1592199 1642347 1746885 2653665 2737245 3310763 5240655 7960995 8211735 9932289 16553815 23175341 29796867 49661445 69526023 115876705 148984335 208578069 347630115 1042890345
- Sum of all divisors σ(n): 2108620800
- Sum of proper divisors (its aliquot sum) s(n): 1065730455
- 1042890345 is an abundant number, because the sum of its proper divisors (1065730455) is greater than itself. Its abundance is 22840110
Bases of 1042890345
- Binary: 1111100010100100111110011010012
- Hexadecimal: 0x3E293E69
- Base-36: H8WRC9
Squares and roots of 1042890345
- 1042890345 squared (10428903452) is 1087620271694219025
- 1042890345 cubed (10428903453) is 1134268680376177813487813625
-
The
square root of 1042890345 is 32293.8127975003 -
The
cube root of 1042890345 is 1014.0971190663
Scales and comparisons
How big is 1042890345?- 1,042,890,345 seconds is equal to 33 years, 8 weeks, 2 days, 11 hours, 45 minutes, 45 seconds.
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To count from 1 to 1,042,890,345 would take you about sixty-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 1042890345 cubic inches would be around 84.5 feet tall.
Recreational maths with 1042890345
- 1042890345 backwards is 5430982401
- The number of decimal digits it has is: 10
- The sum of 1042890345's digits is 36
- More coming soon!
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