668291272 (number)
668291272 is an even 9-digits composite number following 668291271 and preceding 668291273. In scientific notation, it is written as 6.68291272 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 301371840 positive integers (up to 668291272) that are relatively prime to 668291272.
Interesting facts
- 668291272 has 32 divisors, whose sum is 1377745920
- The reverse of 668291272 is 272192866
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | six hundred sixty-eight million two hundred ninety-one thousand two hundred seventy-two |
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Notation
Scientific notation | 6.68291272 × 10^8 |
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Engineering notation | 6.68291272 × 10^6 |
Prime Factorization of 668291272
Prime Factorization 2 × 2 × 2 × 11 × 127 × 59797
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 167072818 | Product of the distinct prime numbers |
The prime factorization of 668291272 is 2 × 2 × 2 × 11 × 127 × 59797. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 668291272)
Multiplication
n×yn×2 | 1336582544 |
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n×3 | 2004873816 |
n×4 | 2673165088 |
n×5 | 3341456360 |
Division
n÷yn÷2 | 334145636 |
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n÷3 | 222763757.33333 |
n÷3 | 167072818 |
n÷5 | 133658254.4 |
Exponentiation
nyn2 | 446613224231377984 |
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n3 | 2.9846771971361E+26 |
n4 | 1.9946337205835E+35 |
n5 | 1.3329963063028E+44 |
Nth Root
y√n2√n | 25851.330178542 |
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3√n | 874.28950083696 |
4√n | 160.78348851341 |
5√n | 58.209404700723 |
Divisors of 668291272
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -668291271 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 668291272 can be divided by 32 positive divisors. The sum of these divisors (counting 668291272) is 1, the average is 0.03125.
Base conversion 668291272
Base | System | Value |
---|---|---|
2 | Binary | 100111110101010101000011001000 |
3 | Ternary | 1201120111201021121 |
4 | Quaternary | 213311111003020 |
5 | Quinary | 2332040310042 |
6 | Senary | 150151445024 |
8 | Octal | 4765250310 |
10 | Decimal | 668291272 |
12 | Duodecimal | 167986774 |
16 | Hexadecimal | 27d550c8 |
20 | Vigesimal | a8gg83c |
36 | Base36 | b1vsug |
Cryptographic Hash Functions
md5 | a608f46b592846463cf64a790c867606 |
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sha1 | c85632bc21c2435863ac45647f350ea0b3ad942b |
sha256 | c5af09ecf93ea89f4f59817c210d84ee655ee9d7d67e7cecfc698c2cef3098ca |
sha512 | 6973fe6f8daafdc25e458fff0b643333dd9b891f22d0142dff5bab14b4c5846db1c2606b6133b675b0e51c92c8e068e78f0225e74590b2ffc3b556370a2a42e4 |
ripemd-160 | 3a591fe654225a428d2629fe9ed4ea1e03ef5d42 |
668291272 as geometric shapes
Circle
Radius = nDiameter | 1336582544 |
---|---|
Circumference | 4198997901.1468 |
Area | 1.4030768242413E+18 |
Sphere
Radius = nVolume | 1.2502186607813E+27 |
---|---|
Surface area | 5.6123072969654E+18 |
Circumference | 4198997901.1468 |
Square
Length = nPerimeter | 2673165088 |
---|---|
Area | 446613224231377984 |
Diagonal | 945106580.47797 |
Cube
Length = nSurface area | 2679679345388267904 |
---|---|
Volume | 2.9846771971361E+26 |
Space diagonal | 1157514437.3588 |
Equilateral Triangle
Length = nPerimeter | 2004873816 |
---|---|
Area | 1.9338919892522E+17 |
Altitude | 578757218.67942 |
Triangular Pyramid
Length = nSurface area | 1.9338919892522E+17 |
---|---|
Volume | 3.5174758095796E+25 |
Height | 315035526.82599 |