133281225
133,281,225 is an odd composite number composed of five prime numbers multiplied together.
133281225 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 133281225:
32 × 52 × 73 × 11 × 157
(3 × 3 × 5 × 5 × 7 × 7 × 7 × 11 × 157)See below for interesting mathematical facts about the number 133281225 from the Numbermatics database.
Names of 133281225
- Cardinal: 133281225 can be written as One hundred thirty-three million, two hundred eighty-one thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 1.33281225 × 108
Factors of 133281225
Divisors of 133281225
- Number of divisors d(n): 144
-
Complete list of divisors:
1 3 5 7 9 11 15 21 25 33 35 45 49 55 63 75 77 99 105 147 157 165 175 225 231 245 275 315 343 385 441 471 495 525 539 693 735 785 825 1029 1099 1155 1225 1413 1575 1617 1715 1727 1925 2205 2355 2475 2695 3087 3297 3465 3675 3773 3925 4851 5145 5181 5495 5775 7065 7693 8085 8575 8635 9891 11025 11319 11775 12089 13475 15435 15543 16485 17325 18865 23079 24255 25725 25905 27475 33957 35325 36267 38465 40425 43175 49455 53851 56595 60445 69237 77175 77715 82425 84623 94325 108801 115395 121275 129525 161553 169785 181335 192325 247275 253869 269255 282975 302225 346185 388575 423115 484659 544005 576975 592361 761607 807765 848925 906675 1269345 1346275 1730925 1777083 2115575 2423295 2720025 2961805 3808035 4038825 5331249 6346725 8885415 12116475 14809025 19040175 26656245 44427075 133281225
- Sum of all divisors σ(n): 305635200
- Sum of proper divisors (its aliquot sum) s(n): 172353975
- 133281225 is an abundant number, because the sum of its proper divisors (172353975) is greater than itself. Its abundance is 39072750
Bases of 133281225
- Binary: 1111111000110110101110010012
- Hexadecimal: 0x7F1B5C9
- Base-36: 27COG9
Squares and roots of 133281225
- 133281225 squared (1332812252) is 17763884937500625
- 133281225 cubed (1332812253) is 2367592345229131738265625
-
The
square root of 133281225 is 11544.7488062753 -
The
cube root of 133281225 is 510.8063944119
Scales and comparisons
How big is 133281225?- 133,281,225 seconds is equal to 4 years, 12 weeks, 2 days, 14 hours, 33 minutes, 45 seconds.
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To count from 1 to 133,281,225 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 133281225 cubic inches would be around 42.6 feet tall.
Recreational maths with 133281225
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