28163408 (number)
28163408 is an even 8-digits composite number following 28163407 and preceding 28163409. In scientific notation, it is written as 2.8163408 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 60 positive divisors. There are 10289664 positive integers (up to 28163408) that are relatively prime to 28163408.
Interesting facts
- 28163408 has 60 divisors, whose sum is 59618208
- The reverse of 28163408 is 80436182
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty-eight million one hundred sixty-three thousand four hundred eight |
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Notation
Scientific notation | 2.8163408 × 10^7 |
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Engineering notation | 2.8163408 × 10^6 |
Prime Factorization of 28163408
Prime Factorization 2 × 2 × 2 × 2 × 29 × 91 × 23 × 29
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 121394 | Product of the distinct prime numbers |
The prime factorization of 28163408 is 2 × 2 × 2 × 2 × 29 × 91 × 23 × 29. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28163408)
Multiplication
n×yn×2 | 56326816 |
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n×3 | 84490224 |
n×4 | 112653632 |
n×5 | 140817040 |
Division
n÷yn÷2 | 14081704 |
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n÷3 | 9387802.6666667 |
n÷3 | 7040852 |
n÷5 | 5632681.6 |
Exponentiation
nyn2 | 793177550174464 |
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n3 | 2.2338582962004E+22 |
n4 | 6.2913062610076E+29 |
n5 | 1.7718462508171E+37 |
Nth Root
y√n2√n | 5306.9207644358 |
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3√n | 304.24846953059 |
4√n | 72.848615391343 |
5√n | 30.898474721813 |
Divisors of 28163408
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28163407 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28163408 can be divided by 60 positive divisors. The sum of these divisors (counting 28163408) is 1, the average is 0.016666666666667.
Base conversion 28163408
Base | System | Value |
---|---|---|
2 | Binary | 1101011011011110101010000 |
3 | Ternary | 1221222211221012 |
4 | Quaternary | 1223123311100 |
5 | Quinary | 24202212113 |
6 | Senary | 2443350052 |
8 | Octal | 153336520 |
10 | Decimal | 28163408 |
12 | Duodecimal | 9522328 |
16 | Hexadecimal | 1adbd50 |
20 | Vigesimal | 8g08a8 |
36 | Base36 | grn0w |
Cryptographic Hash Functions
md5 | da1f13d024b76f1e60442bc06498e0de |
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sha1 | 65037eeb50059facd4efd8558bc3c2ae00f49f33 |
sha256 | 787f606243f8d170316f136f829fe6714b98987f471cf080922cb0fec089c68b |
sha512 | 873d9742aa4ba2c15dacb8a501e4fb3b7ecf2b33f4485469edd5f86691535640f11afe12254b39810f333a290951ed1c52ce771c14f2aaf57f49da73ee7d063d |
ripemd-160 | 14e49ffa3febad6fe9dff7d0a6385dffbabf93a2 |
28163408 as geometric shapes
Circle
Radius = nDiameter | 56326816 |
---|---|
Circumference | 176955911.3457 |
Area | 2.4918407646204E+15 |
Sphere
Radius = nVolume | 9.357163750005E+22 |
---|---|
Surface area | 9.9673630584818E+15 |
Circumference | 176955911.3457 |
Square
Length = nPerimeter | 112653632 |
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Area | 793177550174464 |
Diagonal | 39829073.556247 |
Cube
Length = nSurface area | 4759065301046784 |
---|---|
Volume | 2.2338582962004E+22 |
Space diagonal | 48780453.570292 |
Equilateral Triangle
Length = nPerimeter | 84490224 |
---|---|
Area | 3.434559540813E+14 |
Altitude | 24390226.785146 |
Triangular Pyramid
Length = nSurface area | 3.434559540813E+14 |
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Volume | 2.6326272490885E+21 |
Height | 13276357.852082 |