7138428 (number)
7138428 is an even 7-digits composite number following 7138427 and preceding 7138429. In scientific notation, it is written as 7.138428 × 10^6. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 2108800 positive integers (up to 7138428) that are relatively prime to 7138428.
Interesting facts
- 7138428 has 48 divisors, whose sum is 18627840
- The reverse of 7138428 is 8248317
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 33
- Digital Root 6
Name
Name | seven million one hundred thirty-eight thousand four hundred twenty-eight |
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Notation
Scientific notation | 7.138428 × 10^6 |
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Engineering notation | 7.138428 × 10^6 |
Prime Factorization of 7138428
Prime Factorization 2 × 2 × 3 × 11 × 41 × 1319
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3569214 | Product of the distinct prime numbers |
The prime factorization of 7138428 is 2 × 2 × 3 × 11 × 41 × 1319. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7138428)
Multiplication
n×yn×2 | 14276856 |
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n×3 | 21415284 |
n×4 | 28553712 |
n×5 | 35692140 |
Division
n÷yn÷2 | 3569214 |
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n÷3 | 2379476 |
n÷3 | 1784607 |
n÷5 | 1427685.6 |
Exponentiation
nyn2 | 50957154311184 |
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n3 | 3.6375397713528E+20 |
n4 | 2.5966315754938E+27 |
n5 | 1.8535867544189E+34 |
Nth Root
y√n2√n | 2671.7836738778 |
---|---|
3√n | 192.54586414906 |
4√n | 51.689299413687 |
5√n | 23.481212384511 |
Divisors of 7138428
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -7138427 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 7138428 can be divided by 48 positive divisors. The sum of these divisors (counting 7138428) is 1, the average is 0.020833333333333.
Base conversion 7138428
Base | System | Value |
---|---|---|
2 | Binary | 11011001110110001111100 |
3 | Ternary | 111102200002020 |
4 | Quaternary | 123032301330 |
5 | Quinary | 3311412203 |
6 | Senary | 413000140 |
8 | Octal | 33166174 |
10 | Decimal | 7138428 |
12 | Duodecimal | 2483050 |
16 | Hexadecimal | 6cec7c |
20 | Vigesimal | 24c618 |
36 | Base36 | 4901o |
Cryptographic Hash Functions
md5 | 431688ed04eb91a33f94defcd0d93b7a |
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sha1 | a822aec3804e3f03a682a7372cbad72e54fe0fbf |
sha256 | 314f979ecb28c3c5ff00f1549b07a1e91806f81085489714a611e5ae69209952 |
sha512 | 28ae8abf0ca1f2472c984bd0fc0a5242847662c2a9bb592058b2384aab2f2c59f7ec0c07625015e946e5feb8fb8782012094520b8ed6442f38337e02baae0a02 |
ripemd-160 | daf67f8037e5168befe8b03c077db7a8311cc810 |
7138428 as geometric shapes
Circle
Radius = nDiameter | 14276856 |
---|---|
Circumference | 44852065.925959 |
Area | 1.6008662163186E+14 |
Sphere
Radius = nVolume | 1.5236890963763E+21 |
---|---|
Surface area | 6.4034648652743E+14 |
Circumference | 44852065.925959 |
Square
Length = nPerimeter | 28553712 |
---|---|
Area | 50957154311184 |
Diagonal | 10095261.691624 |
Cube
Length = nSurface area | 305742925867104 |
---|---|
Volume | 3.6375397713528E+20 |
Space diagonal | 12364119.982172 |
Equilateral Triangle
Length = nPerimeter | 21415284 |
---|---|
Area | 22065095069025 |
Altitude | 6182059.9910861 |
Triangular Pyramid
Length = nSurface area | 22065095069025 |
---|---|
Volume | 4.2868817319322E+19 |
Height | 3365087.2305413 |