13139700145
13,139,700,145 is an odd composite number composed of five prime numbers multiplied together.
13139700145 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 13139700145:
5 × 11 × 132 × 312 × 1471
(5 × 11 × 13 × 13 × 31 × 31 × 1471)See below for interesting mathematical facts about the number 13139700145 from the Numbermatics database.
Names of 13139700145
- Cardinal: 13139700145 can be written as Thirteen billion, one hundred thirty-nine million, seven hundred thousand, one hundred forty-five.
Scientific notation
- Scientific notation: 1.3139700145 × 1010
Factors of 13139700145
Divisors of 13139700145
- Number of divisors d(n): 72
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Complete list of divisors:
1 5 11 13 31 55 65 143 155 169 341 403 715 845 961 1471 1705 1859 2015 4433 4805 5239 7355 9295 10571 12493 16181 19123 22165 26195 45601 52855 57629 62465 80905 95615 137423 162409 210353 228005 248599 288145 501611 592813 687115 812045 1051765 1242995 1413631 1786499 2508055 2734589 2964065 6520943 7068155 7706569 8932495 13672945 15549941 18377203 32604715 38532845 77749705 84772259 91886015 202149233 238903639 423861295 1010746165 1194518195 2627940029 13139700145
- Sum of all divisors σ(n): 19259306496
- Sum of proper divisors (its aliquot sum) s(n): 6119606351
- 13139700145 is a deficient number, because the sum of its proper divisors (6119606351) is less than itself. Its deficiency is 7020093794
Bases of 13139700145
- Binary: 11000011110010111111101001101100012
- Hexadecimal: 0x30F2FE9B1
- Base-36: 61B1DIP
Squares and roots of 13139700145
- 13139700145 squared (131397001452) is 172651719900513021025
- 13139700145 cubed (131397001453) is 2268591829011270327936580548625
-
The
square root of 13139700145 is 114628.5311124591 -
The
cube root of 13139700145 is 2359.7273064815
Scales and comparisons
How big is 13139700145?- 13,139,700,145 seconds is equal to 417 years, 41 weeks, 4 days, 20 hours, 42 minutes, 25 seconds.
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To count from 1 to 13,139,700,145 would take you about eight hundred thirty-five 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 13139700145 cubic inches would be around 196.6 feet tall.
Recreational maths with 13139700145
- 13139700145 backwards is 54100793131
- The number of decimal digits it has is: 11
- The sum of 13139700145's digits is 34
- More coming soon!
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