68676816 (number)
68676816 is an even 8-digits composite number following 68676815 and preceding 68676817. In scientific notation, it is written as 6.8676816 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 21131136 positive integers (up to 68676816) that are relatively prime to 68676816.
Interesting facts
- 68676816 has 40 divisors, whose sum is 191064160
- The reverse of 68676816 is 61867686
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | sixty-eight million six hundred seventy-six thousand eight hundred sixteen |
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Notation
Scientific notation | 6.8676816 × 10^7 |
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Engineering notation | 6.8676816 × 10^6 |
Prime Factorization of 68676816
Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 110059
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8584602 | Product of the distinct prime numbers |
The prime factorization of 68676816 is 2 × 2 × 2 × 2 × 3 × 13 × 110059. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68676816)
Multiplication
n×yn×2 | 137353632 |
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n×3 | 206030448 |
n×4 | 274707264 |
n×5 | 343384080 |
Division
n÷yn÷2 | 34338408 |
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n÷3 | 22892272 |
n÷3 | 17169204 |
n÷5 | 13735363.2 |
Exponentiation
nyn2 | 4716505055897856 |
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n3 | 3.2391454988697E+23 |
n4 | 2.224541994231E+31 |
n5 | 1.5277446122208E+39 |
Nth Root
y√n2√n | 8287.1476395682 |
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3√n | 409.51522318739 |
4√n | 91.033771972648 |
5√n | 36.928530870113 |
Divisors of 68676816
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 | -68676815 | 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 68676816 can be divided by 40 positive divisors. The sum of these divisors (counting 68676816) is 1, the average is 0.025.
Base conversion 68676816
Base | System | Value |
---|---|---|
2 | Binary | 100000101111110110011010000 |
3 | Ternary | 11210020010212210 |
4 | Quaternary | 10011332303100 |
5 | Quinary | 120040124231 |
6 | Senary | 10451552120 |
8 | Octal | 405766320 |
10 | Decimal | 68676816 |
12 | Duodecimal | 1abbb640 |
16 | Hexadecimal | 417ecd0 |
20 | Vigesimal | 1194c0g |
36 | Base36 | 14vzdc |
Cryptographic Hash Functions
md5 | 7e8da5eadf70042ba2b160ce138bc379 |
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sha1 | db01b4faa78e56fe9e66a7cbfb39cca7b9367939 |
sha256 | 9388c2c9422775f46bd101503a9775d24a7c30b27e96c806d6a479659aca48b6 |
sha512 | 2c31169887cf1d2a117c61c55e6ac91ef0277141e8ab606820e2e8c2e697da2ffa506b0d284187dc49ef7d35441f9813aaefcc752a49349c0a4bf1f00fc2f37f |
ripemd-160 | 4df4e3da4ce47da2ee71333f90a7b60ac9002556 |
68676816 as geometric shapes
Circle
Radius = nDiameter | 137353632 |
---|---|
Circumference | 431509161.23508 |
Area | 1.4817337634228E+16 |
Sphere
Radius = nVolume | 1.3568100937543E+24 |
---|---|
Surface area | 5.9269350536911E+16 |
Circumference | 431509161.23508 |
Square
Length = nPerimeter | 274707264 |
---|---|
Area | 4716505055897856 |
Diagonal | 97123684.607802 |
Cube
Length = nSurface area | 28299030335387136 |
---|---|
Volume | 3.2391454988697E+23 |
Space diagonal | 118951734.61406 |
Equilateral Triangle
Length = nPerimeter | 206030448 |
---|---|
Area | 2.0423065977426E+15 |
Altitude | 59475867.30703 |
Triangular Pyramid
Length = nSurface area | 2.0423065977426E+15 |
---|---|
Volume | 3.8173695791677E+22 |
Height | 32374561.535934 |