1425640725
1,425,640,725 is an odd composite number composed of five prime numbers multiplied together.
1425640725 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 1425640725:
32 × 52 × 29 × 41 × 732
(3 × 3 × 5 × 5 × 29 × 41 × 73 × 73)See below for interesting mathematical facts about the number 1425640725 from the Numbermatics database.
Names of 1425640725
- Cardinal: 1425640725 can be written as One billion, four hundred twenty-five million, six hundred forty thousand, seven hundred twenty-five.
Scientific notation
- Scientific notation: 1.425640725 × 109
Factors of 1425640725
Divisors of 1425640725
- Number of divisors d(n): 108
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Complete list of divisors:
1 3 5 9 15 25 29 41 45 73 75 87 123 145 205 219 225 261 365 369 435 615 657 725 1025 1095 1189 1305 1825 1845 2117 2175 2993 3075 3285 3567 5329 5475 5945 6351 6525 8979 9225 10585 10701 14965 15987 16425 17835 19053 26645 26937 29725 31755 44895 47961 52925 53505 74825 79935 86797 89175 95265 133225 134685 154541 158775 218489 224475 239805 260391 267525 399675 433985 463623 476325 655467 673425 772705 781173 1092445 1199025 1301955 1390869 1966401 2169925 2318115 3277335 3863525 3905865 5462225 6336181 6509775 6954345 9832005 11590575 16386675 19008543 19529325 31680905 34771725 49160025 57025629 95042715 158404525 285128145 475213575 1425640725
- Sum of all divisors σ(n): 2743535340
- Sum of proper divisors (its aliquot sum) s(n): 1317894615
- 1425640725 is a deficient number, because the sum of its proper divisors (1317894615) is less than itself. Its deficiency is 107746110
Bases of 1425640725
- Binary: 10101001111100110001101000101012
- Hexadecimal: 0x54F98D15
- Base-36: NKSFF9
Squares and roots of 1425640725
- 1425640725 squared (14256407252) is 2032451476778525625
- 1425640725 cubed (14256407253) is 2897545596881857936456078125
-
The
square root of 1425640725 is 37757.6578325511 -
The
cube root of 1425640725 is 1125.4771901547
Scales and comparisons
How big is 1425640725?- 1,425,640,725 seconds is equal to 45 years, 17 weeks, 1 day, 11 hours, 18 minutes, 45 seconds.
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To count from 1 to 1,425,640,725 would take you about ninety 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 1425640725 cubic inches would be around 93.8 feet tall.
Recreational maths with 1425640725
- 1425640725 backwards is 5270465241
- The number of decimal digits it has is: 10
- The sum of 1425640725's digits is 36
- More coming soon!
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The information we have on file for 1425640725 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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