31225090225
31,225,090,225 is an odd composite number composed of six prime numbers multiplied together.
31225090225 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 31225090225:
52 × 7 × 31 × 61 × 157 × 601
(5 × 5 × 7 × 31 × 61 × 157 × 601)See below for interesting mathematical facts about the number 31225090225 from the Numbermatics database.
Names of 31225090225
- Cardinal: 31225090225 can be written as Thirty-one billion, two hundred twenty-five million, ninety thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 3.1225090225 × 1010
Factors of 31225090225
Divisors of 31225090225
- Number of divisors d(n): 96
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Complete list of divisors:
1 5 7 25 31 35 61 155 157 175 217 305 427 601 775 785 1085 1099 1525 1891 2135 3005 3925 4207 4867 5425 5495 9455 9577 10675 13237 15025 18631 21035 24335 27475 34069 36661 47275 47885 66185 67039 93155 94357 105175 121675 130417 170345 183305 239425 256627 296887 330925 335195 465775 471785 652085 660499 851725 916525 1136491 1283135 1484435 1675975 2078209 2358925 2925067 3260425 3302495 5682455 5755777 6415675 7422175 7955437 10391045 14625335 16512475 20475469 28412275 28778885 39777185 40290439 51955225 73126675 102377345 143894425 178429087 198885925 201452195 511886725 892145435 1007260975 1249003609 4460727175 6245018045 31225090225
- Sum of all divisors σ(n): 46800115712
- Sum of proper divisors (its aliquot sum) s(n): 15575025487
- 31225090225 is a deficient number, because the sum of its proper divisors (15575025487) is less than itself. Its deficiency is 15650064738
Bases of 31225090225
- Binary: 111010001010010100100010000101100012
- Hexadecimal: 0x7452910B1
- Base-36: ECEM1TD
Squares and roots of 31225090225
- 31225090225 squared (312250902252) is 975006259559390550625
- 31225090225 cubed (312250902253) is 30444658424681738689278055140625
-
The
square root of 31225090225 is 176706.2257675149 -
The
cube root of 31225090225 is 3148.9654862699
Scales and comparisons
How big is 31225090225?- 31,225,090,225 seconds is equal to 992 years, 44 weeks, 5 days, 12 hours, 10 minutes, 25 seconds.
-
To count from 1 to 31,225,090,225 would take you about one thousand, nine hundred eighty-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 31225090225 cubic inches would be around 262.4 feet tall.
Recreational maths with 31225090225
- 31225090225 backwards is 52209052213
- 31225090225 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31225090225's digits is 31
- More coming soon!
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