68440528 (number)
68440528 is an even 8-digits composite number following 68440527 and preceding 68440529. In scientific notation, it is written as 6.8440528 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 30730752 positive integers (up to 68440528) that are relatively prime to 68440528.
Interesting facts
- 68440528 has 40 divisors, whose sum is 146679848
- The reverse of 68440528 is 82504486
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | sixty-eight million four hundred forty thousand five hundred twenty-eight |
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Notation
Scientific notation | 6.8440528 × 10^7 |
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Engineering notation | 6.8440528 × 10^6 |
Prime Factorization of 68440528
Prime Factorization 2 × 2 × 2 × 2 × 13 × 37 × 8893
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8555066 | Product of the distinct prime numbers |
The prime factorization of 68440528 is 2 × 2 × 2 × 2 × 13 × 37 × 8893. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68440528)
Multiplication
n×yn×2 | 136881056 |
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n×3 | 205321584 |
n×4 | 273762112 |
n×5 | 342202640 |
Division
n÷yn÷2 | 34220264 |
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n÷3 | 22813509.333333 |
n÷3 | 17110132 |
n÷5 | 13688105.6 |
Exponentiation
nyn2 | 4684105872918784 |
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n3 | 3.2058267915046E+23 |
n4 | 2.1940847828712E+31 |
n5 | 1.5016432101647E+39 |
Nth Root
y√n2√n | 8272.8790635425 |
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3√n | 409.04502705477 |
4√n | 90.955368525132 |
5√n | 36.903084721794 |
Divisors of 68440528
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 | -68440527 | 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 68440528 can be divided by 40 positive divisors. The sum of these divisors (counting 68440528) is 1, the average is 0.025.
Base conversion 68440528
Base | System | Value |
---|---|---|
2 | Binary | 100000101000101000111010000 |
3 | Ternary | 11202210010202101 |
4 | Quaternary | 10011011013100 |
5 | Quinary | 120010044103 |
6 | Senary | 10442530144 |
8 | Octal | 405050720 |
10 | Decimal | 68440528 |
12 | Duodecimal | 1ab06954 |
16 | Hexadecimal | 41451d0 |
20 | Vigesimal | 117f168 |
36 | Base36 | 14qx1s |
Cryptographic Hash Functions
md5 | 904a5fc6ee9c530a46de9e926724a07d |
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sha1 | 17021119a729c2f4b0685fc994ee24ae7d0fbca4 |
sha256 | cfd6788ea125a182e4624e174e070a0c508daf5e6a36200780eeb161b077d9d9 |
sha512 | 890accfdb2431894f81f1a0f673da1648bca8288e77ce4575f961eee1e9e414220f553228e144332f32d01ee4e53ec774b658d78f192b9b6838599d9471ba4a0 |
ripemd-160 | 917692b3041d4d34eac35de005a0bc5ac7268c17 |
68440528 as geometric shapes
Circle
Radius = nDiameter | 136881056 |
---|---|
Circumference | 430024519.94521 |
Area | 1.4715552598998E+16 |
Sphere
Radius = nVolume | 1.3428535862496E+24 |
---|---|
Surface area | 5.8862210395994E+16 |
Circumference | 430024519.94521 |
Square
Length = nPerimeter | 273762112 |
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Area | 4684105872918784 |
Diagonal | 96789522.913576 |
Cube
Length = nSurface area | 28104635237512704 |
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Volume | 3.2058267915046E+23 |
Space diagonal | 118542471.79284 |
Equilateral Triangle
Length = nPerimeter | 205321584 |
---|---|
Area | 2.0282773399818E+15 |
Altitude | 59271235.89642 |
Triangular Pyramid
Length = nSurface area | 2.0282773399818E+15 |
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Volume | 3.7781031059707E+22 |
Height | 32263174.304525 |