139990320
139,990,320 is an even composite number composed of four prime numbers multiplied together.
139990320 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 139990320:
24 × 32 × 5 × 194431
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 194431)See below for interesting mathematical facts about the number 139990320 from the Numbermatics database.
Names of 139990320
- Cardinal: 139990320 can be written as One hundred thirty-nine million, nine hundred ninety thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.3999032 × 108
Factors of 139990320
Divisors of 139990320
- Number of divisors d(n): 60
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 194431 388862 583293 777724 972155 1166586 1555448 1749879 1944310 2333172 2916465 3110896 3499758 3888620 4666344 5832930 6999516 7777240 8749395 9332688 11665860 13999032 15554480 17498790 23331720 27998064 34997580 46663440 69995160 139990320
- Sum of all divisors σ(n): 470136576
- Sum of proper divisors (its aliquot sum) s(n): 330146256
- 139990320 is an abundant number, because the sum of its proper divisors (330146256) is greater than itself. Its abundance is 190155936
Bases of 139990320
- Binary: 10000101100000010101001100002
- Hexadecimal: 0x8581530
- Base-36: 2BCH80
Squares and roots of 139990320
- 139990320 squared (1399903202) is 19597289693702400
- 139990320 cubed (1399903203) is 2743430855354100960768000
-
The
square root of 139990320 is 11831.7505044689 -
The
cube root of 139990320 is 519.2374424467
Scales and comparisons
How big is 139990320?- 139,990,320 seconds is equal to 4 years, 23 weeks, 3 days, 6 hours, 12 minutes.
-
To count from 1 to 139,990,320 would take you about 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 139990320 cubic inches would be around 43.3 feet tall.
Recreational maths with 139990320
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