68166768 (number)
68166768 is an even 8-digits composite number following 68166767 and preceding 68166769. In scientific notation, it is written as 6.8166768 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 80 positive divisors. There are 21600000 positive integers (up to 68166768) that are relatively prime to 68166768.
Interesting facts
- 68166768 has 80 divisors, whose sum is 185004032
- The reverse of 68166768 is 86766186
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | sixty-eight million one hundred sixty-six thousand seven hundred sixty-eight |
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Notation
Scientific notation | 6.8166768 × 10^7 |
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Engineering notation | 6.8166768 × 10^6 |
Prime Factorization of 68166768
Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 61 × 751
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8520846 | Product of the distinct prime numbers |
The prime factorization of 68166768 is 2 × 2 × 2 × 2 × 3 × 31 × 61 × 751. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68166768)
Multiplication
n×yn×2 | 136333536 |
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n×3 | 204500304 |
n×4 | 272667072 |
n×5 | 340833840 |
Division
n÷yn÷2 | 34083384 |
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n÷3 | 22722256 |
n÷3 | 17041692 |
n÷5 | 13633353.6 |
Exponentiation
nyn2 | 4646708259565824 |
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n3 | 3.1675108389351E+23 |
n4 | 2.1591897649517E+31 |
n5 | 1.4718498777544E+39 |
Nth Root
y√n2√n | 8256.3168543849 |
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3√n | 408.49890909272 |
4√n | 90.86427710814 |
5√n | 36.873515132872 |
Divisors of 68166768
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -68166767 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 68166768 can be divided by 80 positive divisors. The sum of these divisors (counting 68166768) is 1, the average is 0.0125.
Base conversion 68166768
Base | System | Value |
---|---|---|
2 | Binary | 100000100000010010001110000 |
3 | Ternary | 11202021020020010 |
4 | Quaternary | 10010002101300 |
5 | Quinary | 114422314033 |
6 | Senary | 10433014520 |
8 | Octal | 404022160 |
10 | Decimal | 68166768 |
12 | Duodecimal | 1a9b4440 |
16 | Hexadecimal | 4102470 |
20 | Vigesimal | 1160gi8 |
36 | Base36 | 14l1tc |
Cryptographic Hash Functions
md5 | 632b83894fe72aa0d8f5ceac9ac65463 |
---|---|
sha1 | e1666825c32b46fc52c60a1ff4d0ec45606bd7aa |
sha256 | dac7e3db64201a01f3b9c4ec8247d23f42fdd02c688da0e82ea871484d86d15e |
sha512 | c1c07c254dcc340101840e729bb77904388375ce8f8a4c26a9830ec365073c09b85b74ac671c5cad964d1df562353448f24cea29011bf92c829368af9a7cad58 |
ripemd-160 | a7ea961e3e6094a1fe0f9e5c375d05fb68571e83 |
68166768 as geometric shapes
Circle
Radius = nDiameter | 136333536 |
---|---|
Circumference | 428304435.13552 |
Area | 1.4598064531627E+16 |
Sphere
Radius = nVolume | 1.3268038375686E+24 |
---|---|
Surface area | 5.8392258126508E+16 |
Circumference | 428304435.13552 |
Square
Length = nPerimeter | 272667072 |
---|---|
Area | 4646708259565824 |
Diagonal | 96402367.80874 |
Cube
Length = nSurface area | 27880249557394944 |
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Volume | 3.1675108389351E+23 |
Space diagonal | 118068305.56376 |
Equilateral Triangle
Length = nPerimeter | 204500304 |
---|---|
Area | 2.0120836983795E+15 |
Altitude | 59034152.78188 |
Triangular Pyramid
Length = nSurface area | 2.0120836983795E+15 |
---|---|
Volume | 3.7329473228215E+22 |
Height | 32134122.602913 |