1361368890
1,361,368,890 is an even composite number composed of five prime numbers multiplied together.
1361368890 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 1361368890:
2 × 33 × 5 × 7 × 720301
(2 × 3 × 3 × 3 × 5 × 7 × 720301)See below for interesting mathematical facts about the number 1361368890 from the Numbermatics database.
Names of 1361368890
- Cardinal: 1361368890 can be written as One billion, three hundred sixty-one million, three hundred sixty-eight thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 1.36136889 × 109
Factors of 1361368890
Divisors of 1361368890
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 720301 1440602 2160903 3601505 4321806 5042107 6482709 7203010 10084214 10804515 12965418 15126321 19448127 21609030 25210535 30252642 32413545 38896254 45378963 50421070 64827090 75631605 90757926 97240635 136136889 151263210 194481270 226894815 272273778 453789630 680684445 1361368890
- Sum of all divisors σ(n): 4148939520
- Sum of proper divisors (its aliquot sum) s(n): 2787570630
- 1361368890 is an abundant number, because the sum of its proper divisors (2787570630) is greater than itself. Its abundance is 1426201740
Bases of 1361368890
- Binary: 10100010010010011010111001110102
- Hexadecimal: 0x5124D73A
- Base-36: MIIUYI
Squares and roots of 1361368890
- 1361368890 squared (13613688902) is 1853325254659832100
- 1361368890 cubed (13613688903) is 2523059344745222953563369000
-
The
square root of 1361368890 is 36896.7327821855 -
The
cube root of 1361368890 is 1108.3032513491
Scales and comparisons
How big is 1361368890?- 1,361,368,890 seconds is equal to 43 years, 14 weeks, 6 days, 14 hours, 1 minute, 30 seconds.
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To count from 1 to 1,361,368,890 would take you about eighty-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 1361368890 cubic inches would be around 92.4 feet tall.
Recreational maths with 1361368890
- 1361368890 backwards is 0988631631
- 1361368890 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1361368890's digits is 45
- More coming soon!
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