68676872 (number)
68676872 is an even 8-digits composite number following 68676871 and preceding 68676873. In scientific notation, it is written as 6.8676872 × 10^7. The sum of its digits is 50. It has a total of 7 prime factors and 64 positive divisors. There are 28349440 positive integers (up to 68676872) that are relatively prime to 68676872.
Interesting facts
- 68676872 has 64 divisors, whose sum is 153964800
- The reverse of 68676872 is 27867686
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 50
- Digital Root 5
Name
Name | sixty-eight million six hundred seventy-six thousand eight hundred seventy-two |
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Notation
Scientific notation | 6.8676872 × 10^7 |
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Engineering notation | 6.8676872 × 10^6 |
Prime Factorization of 68676872
Prime Factorization 2 × 2 × 2 × 11 × 29 × 17 × 1583
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17169218 | Product of the distinct prime numbers |
The prime factorization of 68676872 is 2 × 2 × 2 × 11 × 29 × 17 × 1583. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68676872)
Multiplication
n×yn×2 | 137353744 |
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n×3 | 206030616 |
n×4 | 274707488 |
n×5 | 343384360 |
Division
n÷yn÷2 | 34338436 |
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n÷3 | 22892290.666667 |
n÷3 | 17169218 |
n÷5 | 13735374.4 |
Exponentiation
nyn2 | 4716512747704384 |
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n3 | 3.2391534226046E+23 |
n4 | 2.2245492499258E+31 |
n5 | 1.5277508409485E+39 |
Nth Root
y√n2√n | 8287.1510182933 |
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3√n | 409.51533449543 |
4√n | 91.033790530183 |
5√n | 36.928536892515 |
Divisors of 68676872
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -68676871 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 68676872 can be divided by 64 positive divisors. The sum of these divisors (counting 68676872) is 1, the average is 0.015625.
Base conversion 68676872
Base | System | Value |
---|---|---|
2 | Binary | 100000101111110110100001000 |
3 | Ternary | 11210020010221212 |
4 | Quaternary | 10011332310020 |
5 | Quinary | 120040124442 |
6 | Senary | 10451552252 |
8 | Octal | 405766410 |
10 | Decimal | 68676872 |
12 | Duodecimal | 1abbb688 |
16 | Hexadecimal | 417ed08 |
20 | Vigesimal | 1194c3c |
36 | Base36 | 14vzew |
Cryptographic Hash Functions
md5 | f6f5963ff12410707c56b5c6e733c27a |
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sha1 | 04d7ed3aec0a8d91093b391e6218138bffc1d3e7 |
sha256 | 27e534c40f22bce465e50a617ac597be052824c2b1bf8c07d03ca6070c2f3a7b |
sha512 | 1de9f6abb89b28e32ff81865a21d2e1324a2e71acd8da8cfb32ee9093964f12775124b5956f8c8cc90c9b0f4092cb5e3eaf797e6c691bd9fb5d28ad85c5cf8d0 |
ripemd-160 | 30a4c3090977b6f97521d7dfda8a77c3267d6f8b |
68676872 as geometric shapes
Circle
Radius = nDiameter | 137353744 |
---|---|
Circumference | 431509513.09345 |
Area | 1.4817361798751E+16 |
Sphere
Radius = nVolume | 1.3568134128407E+24 |
---|---|
Surface area | 5.9269447195003E+16 |
Circumference | 431509513.09345 |
Square
Length = nPerimeter | 274707488 |
---|---|
Area | 4716512747704384 |
Diagonal | 97123763.803761 |
Cube
Length = nSurface area | 28299076486226304 |
---|---|
Volume | 3.2391534226046E+23 |
Space diagonal | 118951831.6089 |
Equilateral Triangle
Length = nPerimeter | 206030616 |
---|---|
Area | 2.0423099283926E+15 |
Altitude | 59475915.804452 |
Triangular Pyramid
Length = nSurface area | 2.0423099283926E+15 |
---|---|
Volume | 3.8173789173789E+22 |
Height | 32374587.934587 |