138127290
138,127,290 is an even composite number composed of seven prime numbers multiplied together.
138127290 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138127290:
2 × 3 × 5 × 7 × 29 × 37 × 613
See below for interesting mathematical facts about the number 138127290 from the Numbermatics database.
Names of 138127290
- Cardinal: 138127290 can be written as One hundred thirty-eight million, one hundred twenty-seven thousand, two hundred ninety.
Scientific notation
- Scientific notation: 1.3812729 × 108
Factors of 138127290
Divisors of 138127290
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 29 30 35 37 42 58 70 74 87 105 111 145 174 185 203 210 222 259 290 370 406 435 518 555 609 613 777 870 1015 1073 1110 1218 1226 1295 1554 1839 2030 2146 2590 3045 3065 3219 3678 3885 4291 5365 6090 6130 6438 7511 7770 8582 9195 10730 12873 15022 16095 17777 18390 21455 22533 22681 25746 32190 35554 37555 42910 45066 45362 53331 64365 68043 75110 88885 106662 112665 113405 124439 128730 136086 158767 177770 225330 226810 248878 266655 317534 340215 373317 476301 533310 622195 657749 680430 746634 793835 952602 1244390 1315498 1587670 1866585 1973247 2381505 3288745 3733170 3946494 4604243 4763010 6577490 9208486 9866235 13812729 19732470 23021215 27625458 46042430 69063645 138127290
- Sum of all divisors σ(n): 403176960
- Sum of proper divisors (its aliquot sum) s(n): 265049670
- 138127290 is an abundant number, because the sum of its proper divisors (265049670) is greater than itself. Its abundance is 126922380
Bases of 138127290
- Binary: 10000011101110100111101110102
- Hexadecimal: 0x83BA7BA
- Base-36: 2A8JP6
Squares and roots of 138127290
- 138127290 squared (1381272902) is 19079148242744100
- 138127290 cubed (1381272903) is 2635351042278504696489000
-
The
square root of 138127290 is 11752.7566978987 -
The
cube root of 138127290 is 516.9237629007
Scales and comparisons
How big is 138127290?- 138,127,290 seconds is equal to 4 years, 20 weeks, 2 days, 16 hours, 41 minutes, 30 seconds.
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To count from 1 to 138,127,290 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 138127290 cubic inches would be around 43.1 feet tall.
Recreational maths with 138127290
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The information we have on file for 138127290 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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