28165080 (number)
28165080 is an even 8-digits composite number following 28165079 and preceding 28165081. In scientific notation, it is written as 2.8165080 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 7413120 positive integers (up to 28165080) that are relatively prime to 28165080.
Interesting facts
- 28165080 has 64 divisors, whose sum is 85593600
- The reverse of 28165080 is 08056182
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty-eight million one hundred sixty-five thousand eighty |
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Notation
Scientific notation | 2.8165080 × 10^7 |
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Engineering notation | 2.8165080 × 10^6 |
Prime Factorization of 28165080
Prime Factorization 2 × 2 × 2 × 5 × 3 × 79 × 2971
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7041270 | Product of the distinct prime numbers |
The prime factorization of 28165080 is 2 × 2 × 2 × 5 × 3 × 79 × 2971. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28165080)
Multiplication
n×yn×2 | 56330160 |
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n×3 | 84495240 |
n×4 | 112660320 |
n×5 | 140825400 |
Division
n÷yn÷2 | 14082540 |
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n÷3 | 9388360 |
n÷3 | 7041270 |
n÷5 | 5633016 |
Exponentiation
nyn2 | 793271731406400 |
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n3 | 2.23425617768E+22 |
n4 | 6.2928003984851E+29 |
n5 | 1.7723722664736E+37 |
Nth Root
y√n2√n | 5307.0782922433 |
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3√n | 304.25449026708 |
4√n | 72.849696583056 |
5√n | 30.898841588088 |
Divisors of 28165080
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28165079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28165080 can be divided by 64 positive divisors. The sum of these divisors (counting 28165080) is 1, the average is 0.015625.
Base conversion 28165080
Base | System | Value |
---|---|---|
2 | Binary | 1101011011100001111011000 |
3 | Ternary | 1221222221020010 |
4 | Quaternary | 1223130033120 |
5 | Quinary | 24202240310 |
6 | Senary | 2443401520 |
8 | Octal | 153341730 |
10 | Decimal | 28165080 |
12 | Duodecimal | 95232a0 |
16 | Hexadecimal | 1adc3d8 |
20 | Vigesimal | 8g0ce0 |
36 | Base36 | grobc |
Cryptographic Hash Functions
md5 | 58e6fd78334c53d9759b6782fcb59e01 |
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sha1 | 112c77ab667d704e8978d835e4c1780e2b1d0477 |
sha256 | 3d97575c4d658144ba1c35630b150e97e86d28c73b7d97bdb2bde578d4703ef4 |
sha512 | e6c25029dc83f7a0a7b145b8d6284e0c57e5fe0a6e9fb49494b95e836f11458b83f92026455a102fa8e7e174e63a7bb215cdb8358aa84e4aacf96eb1255a1371 |
ripemd-160 | 44af38e099dd61763c3f26da58f637c3d41189bd |
28165080 as geometric shapes
Circle
Radius = nDiameter | 56330160 |
---|---|
Circumference | 176966416.83154 |
Area | 2.4921366436868E+15 |
Sphere
Radius = nVolume | 9.3588303920494E+22 |
---|---|
Surface area | 9.9685465747472E+15 |
Circumference | 176966416.83154 |
Square
Length = nPerimeter | 112660320 |
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Area | 793271731406400 |
Diagonal | 39831438.121323 |
Cube
Length = nSurface area | 4759630388438400 |
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Volume | 2.23425617768E+22 |
Space diagonal | 48783349.559242 |
Equilateral Triangle
Length = nPerimeter | 84495240 |
---|---|
Area | 3.43496735751E+14 |
Altitude | 24391674.779621 |
Triangular Pyramid
Length = nSurface area | 3.43496735751E+14 |
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Volume | 2.6330961569091E+21 |
Height | 13277146.040441 |