136997680
136,997,680 is an even composite number composed of five prime numbers multiplied together.
136997680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 136997680:
24 × 5 × 31 × 37 × 1493
(2 × 2 × 2 × 2 × 5 × 31 × 37 × 1493)See below for interesting mathematical facts about the number 136997680 from the Numbermatics database.
Names of 136997680
- Cardinal: 136997680 can be written as One hundred thirty-six million, nine hundred ninety-seven thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3699768 × 108
Factors of 136997680
Divisors of 136997680
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 5 8 10 16 20 31 37 40 62 74 80 124 148 155 185 248 296 310 370 496 592 620 740 1147 1240 1480 1493 2294 2480 2960 2986 4588 5735 5972 7465 9176 11470 11944 14930 18352 22940 23888 29860 45880 46283 55241 59720 91760 92566 110482 119440 185132 220964 231415 276205 370264 441928 462830 552410 740528 883856 925660 1104820 1712471 1851320 2209640 3424942 3702640 4419280 6849884 8562355 13699768 17124710 27399536 34249420 68498840 136997680
- Sum of all divisors σ(n): 337906944
- Sum of proper divisors (its aliquot sum) s(n): 200909264
- 136997680 is an abundant number, because the sum of its proper divisors (200909264) is greater than itself. Its abundance is 63911584
Bases of 136997680
- Binary: 10000010101001101011001100002
- Hexadecimal: 0x82A6B30
- Base-36: 29KC34
Squares and roots of 136997680
- 136997680 squared (1369976802) is 18768364325382400
- 136997680 cubed (1369976803) is 2571222369972153912832000
-
The
square root of 136997680 is 11704.6008048117 -
The
cube root of 136997680 is 515.5107635757
Scales and comparisons
How big is 136997680?- 136,997,680 seconds is equal to 4 years, 18 weeks, 3 days, 14 hours, 54 minutes, 40 seconds.
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To count from 1 to 136,997,680 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 136997680 cubic inches would be around 43 feet tall.
Recreational maths with 136997680
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