133209790
133,209,790 is an even composite number composed of seven prime numbers multiplied together.
What does the number 133209790 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 128 divisors.
133209790 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 133209790:
2 × 5 × 7 × 17 × 23 × 31 × 157
See below for interesting mathematical facts about the number 133209790 from the Numbermatics database.
Names of 133209790
- Cardinal: 133209790 can be written as One hundred thirty-three million, two hundred nine thousand, seven hundred ninety.
Scientific notation
- Scientific notation: 1.3320979 × 108
Factors of 133209790
Divisors of 133209790
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 5 7 10 14 17 23 31 34 35 46 62 70 85 115 119 155 157 161 170 217 230 238 310 314 322 391 434 527 595 713 782 785 805 1054 1085 1099 1190 1426 1570 1610 1955 2170 2198 2635 2669 2737 3565 3611 3689 3910 4867 4991 5270 5338 5474 5495 7130 7222 7378 9734 9982 10990 12121 13345 13685 18055 18445 18683 24242 24335 24955 25277 26690 27370 34069 36110 36890 37366 48670 49910 50554 60605 61387 68138 82739 84847 93415 111941 121210 122774 126385 165478 169694 170345 186830 223882 252770 306935 340690 413695 424235 429709 559705 579173 613870 783587 827390 848470 859418 1119410 1158346 1567174 1902997 2148545 2895865 3805994 3917935 4297090 5791730 7835870 9514985 13320979 19029970 26641958 66604895 133209790
- Sum of all divisors σ(n): 314523648
- Sum of proper divisors (its aliquot sum) s(n): 181313858
- 133209790 is an abundant number, because the sum of its proper divisors (181313858) is greater than itself. Its abundance is 48104068
Bases of 133209790
- Binary: 1111111000010011110101111102
- Hexadecimal: 0x7F09EBE
- Base-36: 27B5BY
Squares and roots of 133209790
- 133209790 squared (1332097902) is 17744848151844100
- 133209790 cubed (1332097903) is 2363787495889040673739000
-
The
square root of 133209790 is 11541.6545607639 -
The
cube root of 133209790 is 510.7151188005
Scales and comparisons
How big is 133209790?- 133,209,790 seconds is equal to 4 years, 12 weeks, 1 day, 18 hours, 43 minutes, 10 seconds.
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To count from 1 to 133,209,790 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 133209790 cubic inches would be around 42.6 feet tall.
Recreational maths with 133209790
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