90728080 (number)
90728080 is an even 8-digits composite number following 90728079 and preceding 90728081. In scientific notation, it is written as 9.0728080 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 34974720 positive integers (up to 90728080) that are relatively prime to 90728080.
Interesting facts
- 90728080 has 40 divisors, whose sum is 212486400
- The reverse of 90728080 is 08082709
- Previous prime number is 8159
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | ninety million seven hundred twenty-eight thousand eighty |
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Notation
Scientific notation | 9.0728080 × 10^7 |
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Engineering notation | 9.0728080 × 10^6 |
Prime Factorization of 90728080
Prime Factorization 2 × 2 × 2 × 2 × 5 × 8159 × 139
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 11341010 | Product of the distinct prime numbers |
The prime factorization of 90728080 is 2 × 2 × 2 × 2 × 5 × 8159 × 139. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 90728080)
Multiplication
n×yn×2 | 181456160 |
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n×3 | 272184240 |
n×4 | 362912320 |
n×5 | 453640400 |
Division
n÷yn÷2 | 45364040 |
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n÷3 | 30242693.333333 |
n÷3 | 22682020 |
n÷5 | 18145616 |
Exponentiation
nyn2 | 8231584500486400 |
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n3 | 7.4683585708689E+23 |
n4 | 6.7758983388648E+31 |
n5 | 6.1476424656039E+39 |
Nth Root
y√n2√n | 9525.1288705193 |
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3√n | 449.34568280377 |
4√n | 97.596766701153 |
5√n | 39.043464184668 |
Divisors of 90728080
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -90728079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 90728080 can be divided by 40 positive divisors. The sum of these divisors (counting 90728080) is 1, the average is 0.025.
Base conversion 90728080
Base | System | Value |
---|---|---|
2 | Binary | 101011010000110011010010000 |
3 | Ternary | 20022201110112021 |
4 | Quaternary | 11122012122100 |
5 | Quinary | 141211244310 |
6 | Senary | 13000341224 |
8 | Octal | 532063220 |
10 | Decimal | 90728080 |
12 | Duodecimal | 26474814 |
16 | Hexadecimal | 5686690 |
20 | Vigesimal | 1871040 |
36 | Base36 | 1i0m8g |
Cryptographic Hash Functions
md5 | 303c2d771cb46523dea61cf50c01dbee |
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sha1 | 8ab9d612f61e8dd2fd736c8ac9a2e2c196d28f95 |
sha256 | 8d25f4bd79f4f38ca485784b6b79f315488f12a8ae302acfc9a46be1aaf40db6 |
sha512 | 803e2ea9152afe4d0e532e219437c4deffc0e00afb11a55d167a7972e6050ded895ee3d18ca7767a3f4a5f71e71c9de15eaa690ae2cdfec98a5f5e51c7596a69 |
ripemd-160 | 2e1ed19020fe03a708c4e8aa5afc8e583550ff4a |
90728080 as geometric shapes
Circle
Radius = nDiameter | 181456160 |
---|---|
Circumference | 570061339.20461 |
Area | 2.5860285394132E+16 |
Sphere
Radius = nVolume | 3.1283387227488E+24 |
---|---|
Surface area | 1.0344114157653E+17 |
Circumference | 570061339.20461 |
Square
Length = nPerimeter | 362912320 |
---|---|
Area | 8231584500486400 |
Diagonal | 128308881.22407 |
Cube
Length = nSurface area | 49389507002918400 |
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Volume | 7.4683585708689E+23 |
Space diagonal | 157145644.23317 |
Equilateral Triangle
Length = nPerimeter | 272184240 |
---|---|
Area | 3.5643806454097E+15 |
Altitude | 78572822.116587 |
Triangular Pyramid
Length = nSurface area | 3.5643806454097E+15 |
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Volume | 8.8015449829901E+22 |
Height | 42769627.07469 |