136972920
136,972,920 is an even composite number composed of five prime numbers multiplied together.
136972920 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 136972920:
23 × 3 × 5 × 7 × 163063
(2 × 2 × 2 × 3 × 5 × 7 × 163063)See below for interesting mathematical facts about the number 136972920 from the Numbermatics database.
Names of 136972920
- Cardinal: 136972920 can be written as One hundred thirty-six million, nine hundred seventy-two thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3697292 × 108
Factors of 136972920
Divisors of 136972920
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 163063 326126 489189 652252 815315 978378 1141441 1304504 1630630 1956756 2282882 2445945 3261260 3424323 3913512 4565764 4891890 5707205 6522520 6848646 9131528 9783780 11414410 13697292 17121615 19567560 22828820 27394584 34243230 45657640 68486460 136972920
- Sum of all divisors σ(n): 469624320
- Sum of proper divisors (its aliquot sum) s(n): 332651400
- 136972920 is an abundant number, because the sum of its proper divisors (332651400) is greater than itself. Its abundance is 195678480
Bases of 136972920
- Binary: 10000010101000001010011110002
- Hexadecimal: 0x82A0A78
- Base-36: 29JSZC
Squares and roots of 136972920
- 136972920 squared (1369729202) is 18761580813326400
- 136972920 cubed (1369729203) is 2569828507817291921088000
-
The
square root of 136972920 is 11703.5430532809 -
The
cube root of 136972920 is 515.4797051045
Scales and comparisons
How big is 136972920?- 136,972,920 seconds is equal to 4 years, 18 weeks, 3 days, 8 hours, 2 minutes.
-
To count from 1 to 136,972,920 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 136972920 cubic inches would be around 43 feet tall.
Recreational maths with 136972920
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