1275142990
1,275,142,990 is an even composite number composed of six prime numbers multiplied together.
1275142990 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 1275142990:
2 × 5 × 11 × 223 × 227 × 229
See below for interesting mathematical facts about the number 1275142990 from the Numbermatics database.
Names of 1275142990
- Cardinal: 1275142990 can be written as One billion, two hundred seventy-five million, one hundred forty-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.27514299 × 109
Factors of 1275142990
Divisors of 1275142990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 11 22 55 110 223 227 229 446 454 458 1115 1135 1145 2230 2270 2290 2453 2497 2519 4906 4994 5038 12265 12485 12595 24530 24970 25190 50621 51067 51983 101242 102134 103966 253105 255335 259915 506210 510670 519830 556831 561737 571813 1113662 1123474 1143626 2784155 2808685 2859065 5568310 5617370 5718130 11592209 23184418 57961045 115922090 127514299 255028598 637571495 1275142990
- Sum of all divisors σ(n): 2537256960
- Sum of proper divisors (its aliquot sum) s(n): 1262113970
- 1275142990 is a deficient number, because the sum of its proper divisors (1262113970) is less than itself. Its deficiency is 13029020
Bases of 1275142990
- Binary: 10011000000000100100011010011102
- Hexadecimal: 0x4C01234E
- Base-36: L36QMM
Squares and roots of 1275142990
- 1275142990 squared (12751429902) is 1625989644946140100
- 1275142990 cubed (12751429903) is 2073369297565659476072899000
-
The
square root of 1275142990 is 35709.1443470717 -
The
cube root of 1275142990 is 1084.3919774269
Scales and comparisons
How big is 1275142990?- 1,275,142,990 seconds is equal to 40 years, 28 weeks, 2 days, 14 hours, 23 minutes, 10 seconds.
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To count from 1 to 1,275,142,990 would take you about eighty-one 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 1275142990 cubic inches would be around 90.4 feet tall.
Recreational maths with 1275142990
- 1275142990 backwards is 0992415721
- The number of decimal digits it has is: 10
- The sum of 1275142990's digits is 40
- More coming soon!
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The information we have on file for 1275142990 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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