68446768 (number)
68446768 is an even 8-digits composite number following 68446767 and preceding 68446769. In scientific notation, it is written as 6.8446768 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 31290624 positive integers (up to 68446768) that are relatively prime to 68446768.
Interesting facts
- 68446768 has 40 divisors, whose sum is 144174800
- The reverse of 68446768 is 86764486
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | sixty-eight million four hundred forty-six thousand seven hundred sixty-eight |
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Notation
Scientific notation | 6.8446768 × 10^7 |
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Engineering notation | 6.8446768 × 10^6 |
Prime Factorization of 68446768
Prime Factorization 2 × 2 × 2 × 2 × 13 × 109 × 3019
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8555846 | Product of the distinct prime numbers |
The prime factorization of 68446768 is 2 × 2 × 2 × 2 × 13 × 109 × 3019. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68446768)
Multiplication
n×yn×2 | 136893536 |
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n×3 | 205340304 |
n×4 | 273787072 |
n×5 | 342233840 |
Division
n÷yn÷2 | 34223384 |
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n÷3 | 22815589.333333 |
n÷3 | 17111692 |
n÷5 | 13689353.6 |
Exponentiation
nyn2 | 4684960049645824 |
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n3 | 3.2067037360738E+23 |
n4 | 2.1948850666777E+31 |
n5 | 1.5023278894556E+39 |
Nth Root
y√n2√n | 8273.256190884 |
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3√n | 409.05745810732 |
4√n | 90.957441646541 |
5√n | 36.903757617979 |
Divisors of 68446768
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 | -68446767 | 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 68446768 can be divided by 40 positive divisors. The sum of these divisors (counting 68446768) is 1, the average is 0.025.
Base conversion 68446768
Base | System | Value |
---|---|---|
2 | Binary | 100000101000110101000110000 |
3 | Ternary | 11202210110022111 |
4 | Quaternary | 10011012220300 |
5 | Quinary | 120010244033 |
6 | Senary | 10443015104 |
8 | Octal | 405065060 |
10 | Decimal | 68446768 |
12 | Duodecimal | 1ab0a494 |
16 | Hexadecimal | 4146a30 |
20 | Vigesimal | 117fgi8 |
36 | Base36 | 14r1v4 |
Cryptographic Hash Functions
md5 | f75b8fc94d52376d96fe4eb07e27c0c9 |
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sha1 | ae4d6fc4426dbf125a7f141d2ba010518aac2fe5 |
sha256 | f645806195aadfcb7e918b9138ca52037d16edafe2ba9ae32b3d2586a4c4a3f8 |
sha512 | 33dfeac5b41c9f8b083afcea612122154620b1aa94283b256cafb198342a06942e39623bf4d582c1ef4e194d470f0afc945902a2b6eb1eeb1e6e57e04e358d63 |
ripemd-160 | 4b3293473d039489f1c4f20a1f17db13d590e805 |
68446768 as geometric shapes
Circle
Radius = nDiameter | 136893536 |
---|---|
Circumference | 430063727.02153 |
Area | 1.4718236074329E+16 |
Sphere
Radius = nVolume | 1.3432209199318E+24 |
---|---|
Surface area | 5.8872944297316E+16 |
Circumference | 430063727.02153 |
Square
Length = nPerimeter | 273787072 |
---|---|
Area | 4684960049645824 |
Diagonal | 96798347.606205 |
Cube
Length = nSurface area | 28109760297874944 |
---|---|
Volume | 3.2067037360738E+23 |
Space diagonal | 118553279.78988 |
Equilateral Triangle
Length = nPerimeter | 205340304 |
---|---|
Area | 2.0286472093542E+15 |
Altitude | 59276639.89494 |
Triangular Pyramid
Length = nSurface area | 2.0286472093542E+15 |
---|---|
Volume | 3.7791365950567E+22 |
Height | 32266115.868735 |