68420512 (number)
68420512 is an even 8-digits composite number following 68420511 and preceding 68420513. In scientific notation, it is written as 6.8420512 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 31080448 positive integers (up to 68420512) that are relatively prime to 68420512.
Interesting facts
- 68420512 has 48 divisors, whose sum is 147578760
- The reverse of 68420512 is 21502486
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | sixty-eight million four hundred twenty thousand five hundred twelve |
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Notation
Scientific notation | 6.8420512 × 10^7 |
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Engineering notation | 6.8420512 × 10^6 |
Prime Factorization of 68420512
Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 29 × 4337
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4276282 | Product of the distinct prime numbers |
The prime factorization of 68420512 is 2 × 2 × 2 × 2 × 2 × 17 × 29 × 4337. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68420512)
Multiplication
n×yn×2 | 136841024 |
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n×3 | 205261536 |
n×4 | 273682048 |
n×5 | 342102560 |
Division
n÷yn÷2 | 34210256 |
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n÷3 | 22806837.333333 |
n÷3 | 17105128 |
n÷5 | 13684102.4 |
Exponentiation
nyn2 | 4681366462342144 |
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n3 | 3.2030149021308E+23 |
n4 | 2.1915191954742E+31 |
n5 | 1.4994486541217E+39 |
Nth Root
y√n2√n | 8271.6692390351 |
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3√n | 409.00514696328 |
4√n | 90.948717632714 |
5√n | 36.900925946604 |
Divisors of 68420512
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 | -68420511 | 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 68420512 can be divided by 48 positive divisors. The sum of these divisors (counting 68420512) is 1, the average is 0.020833333333333.
Base conversion 68420512
Base | System | Value |
---|---|---|
2 | Binary | 100000101000000001110100000 |
3 | Ternary | 11202202010022001 |
4 | Quaternary | 10011000032200 |
5 | Quinary | 120003424022 |
6 | Senary | 10442253344 |
8 | Octal | 405001640 |
10 | Decimal | 68420512 |
12 | Duodecimal | 1aab7254 |
16 | Hexadecimal | 41403a0 |
20 | Vigesimal | 117cb5c |
36 | Base36 | 14qhls |
Cryptographic Hash Functions
md5 | 16876557a1ee20ef9d3435e29338fae3 |
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sha1 | 6b2548062bf3fef843d392a62ad89fa0567f0b27 |
sha256 | 5acafd8a5625b3a248b36e5d5ec3f4ed283b2d7f9e2edc720b078bfa6259527e |
sha512 | 81fd7e8e384402926fecf111f1e49add0ae2133f0aa282be6bfe304c33e8eab9011ab8c62ce2cc50232a1e4367bc83e683876dbdbeb7574c6cf7aa4e109b3978 |
ripemd-160 | e866fd130cca45a49dd7eaa9d06e9cf6b096f558 |
68420512 as geometric shapes
Circle
Radius = nDiameter | 136841024 |
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Circumference | 429898755.7081 |
Area | 1.4706946486856E+16 |
Sphere
Radius = nVolume | 1.341675744783E+24 |
---|---|
Surface area | 5.8827785947423E+16 |
Circumference | 429898755.7081 |
Square
Length = nPerimeter | 273682048 |
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Area | 4681366462342144 |
Diagonal | 96761216.014911 |
Cube
Length = nSurface area | 28088198774052864 |
---|---|
Volume | 3.2030149021308E+23 |
Space diagonal | 118507803.06388 |
Equilateral Triangle
Length = nPerimeter | 205261536 |
---|---|
Area | 2.0270911404064E+15 |
Altitude | 59253901.531938 |
Triangular Pyramid
Length = nSurface area | 2.0270911404064E+15 |
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Volume | 3.7747892625637E+22 |
Height | 32253738.671637 |