121144890
121,144,890 is an even composite number composed of six prime numbers multiplied together.
121144890 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 121144890:
2 × 3 × 5 × 17 × 29 × 8191
See below for interesting mathematical facts about the number 121144890 from the Numbermatics database.
Names of 121144890
- Cardinal: 121144890 can be written as One hundred twenty-one million, one hundred forty-four thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 1.2114489 × 108
Factors of 121144890
Divisors of 121144890
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 5 6 10 15 17 29 30 34 51 58 85 87 102 145 170 174 255 290 435 493 510 870 986 1479 2465 2958 4930 7395 8191 14790 16382 24573 40955 49146 81910 122865 139247 237539 245730 278494 417741 475078 696235 712617 835482 1187695 1392470 1425234 2088705 2375390 3563085 4038163 4177410 7126170 8076326 12114489 20190815 24228978 40381630 60572445 121144890
- Sum of all divisors σ(n): 318504960
- Sum of proper divisors (its aliquot sum) s(n): 197360070
- 121144890 is an abundant number, because the sum of its proper divisors (197360070) is greater than itself. Its abundance is 76215180
Bases of 121144890
- Binary: 1110011100010000110001110102
- Hexadecimal: 0x738863A
- Base-36: 204JZU
Squares and roots of 121144890
- 121144890 squared (1211448902) is 14676084373112100
- 121144890 cubed (1211448903) is 1777932627011384312169000
-
The
square root of 121144890 is 11006.5839387161 -
The
cube root of 121144890 is 494.8060866819
Scales and comparisons
How big is 121144890?- 121,144,890 seconds is equal to 3 years, 44 weeks, 2 days, 3 hours, 21 minutes, 30 seconds.
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To count from 1 to 121,144,890 would take you about 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 121144890 cubic inches would be around 41.2 feet tall.
Recreational maths with 121144890
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