138376485
138,376,485 is an odd composite number composed of five prime numbers multiplied together.
138376485 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138376485:
33 × 5 × 13 × 37 × 2131
(3 × 3 × 3 × 5 × 13 × 37 × 2131)See below for interesting mathematical facts about the number 138376485 from the Numbermatics database.
Names of 138376485
- Cardinal: 138376485 can be written as One hundred thirty-eight million, three hundred seventy-six thousand, four hundred eighty-five.
Scientific notation
- Scientific notation: 1.38376485 × 108
Factors of 138376485
Divisors of 138376485
- Number of divisors d(n): 64
-
Complete list of divisors:
1 3 5 9 13 15 27 37 39 45 65 111 117 135 185 195 333 351 481 555 585 999 1443 1665 1755 2131 2405 4329 4995 6393 7215 10655 12987 19179 21645 27703 31965 57537 64935 78847 83109 95895 138515 236541 249327 287685 394235 415545 709623 747981 1025011 1182705 1246635 2128869 3075033 3548115 3739905 5125055 9225099 10644345 15375165 27675297 46125495 138376485
- Sum of all divisors σ(n): 272213760
- Sum of proper divisors (its aliquot sum) s(n): 133837275
- 138376485 is a deficient number, because the sum of its proper divisors (133837275) is less than itself. Its deficiency is 4539210
Bases of 138376485
- Binary: 10000011111101110101001001012
- Hexadecimal: 0x83F7525
- Base-36: 2ADVZ9
Squares and roots of 138376485
- 138376485 squared (1383764852) is 19148051600955225
- 138376485 cubed (1383764853) is 2649640075138806677884125
-
The
square root of 138376485 is 11763.3534759439 -
The
cube root of 138376485 is 517.2344363137
Scales and comparisons
How big is 138376485?- 138,376,485 seconds is equal to 4 years, 20 weeks, 5 days, 13 hours, 54 minutes, 45 seconds.
-
To count from 1 to 138,376,485 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 138376485 cubic inches would be around 43.1 feet tall.
Recreational maths with 138376485
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