145126072
145,126,072 is an even composite number composed of five prime numbers multiplied together.
145126072 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 145126072:
23 × 7 × 13 × 163 × 1223
(2 × 2 × 2 × 7 × 13 × 163 × 1223)See below for interesting mathematical facts about the number 145126072 from the Numbermatics database.
Names of 145126072
- Cardinal: 145126072 can be written as One hundred forty-five million, one hundred twenty-six thousand and seventy-two.
Scientific notation
- Scientific notation: 1.45126072 × 108
Factors of 145126072
Divisors of 145126072
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 7 8 13 14 26 28 52 56 91 104 163 182 326 364 652 728 1141 1223 1304 2119 2282 2446 4238 4564 4892 8476 8561 9128 9784 14833 15899 16952 17122 29666 31798 34244 59332 63596 68488 111293 118664 127192 199349 222586 398698 445172 797396 890344 1395443 1594792 2591537 2790886 5183074 5581772 10366148 11163544 18140759 20732296 36281518 72563036 145126072
- Sum of all divisors σ(n): 337236480
- Sum of proper divisors (its aliquot sum) s(n): 192110408
- 145126072 is an abundant number, because the sum of its proper divisors (192110408) is greater than itself. Its abundance is 46984336
Bases of 145126072
- Binary: 10001010011001110010101110002
- Hexadecimal: 0x8A672B8
- Base-36: 2EEJZS
Squares and roots of 145126072
- 145126072 squared (1451260722) is 21061576774149184
- 145126072 cubed (1451260723) is 3056583907358702215925248
-
The
square root of 145126072 is 12046.8282962779 -
The
cube root of 145126072 is 525.5110029885
Scales and comparisons
How big is 145126072?- 145,126,072 seconds is equal to 4 years, 31 weeks, 6 days, 16 hours, 47 minutes, 52 seconds.
-
To count from 1 to 145,126,072 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 145126072 cubic inches would be around 43.8 feet tall.
Recreational maths with 145126072
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