68278320 (number)
68278320 is an even 8-digits composite number following 68278319 and preceding 68278321. In scientific notation, it is written as 6.8278320 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 160 positive divisors. There are 16035840 positive integers (up to 68278320) that are relatively prime to 68278320.
Interesting facts
- 68278320 has 160 divisors, whose sum is 224932032
- The reverse of 68278320 is 02387286
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | sixty-eight million two hundred seventy-eight thousand three hundred twenty |
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Notation
Scientific notation | 6.8278320 × 10^7 |
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Engineering notation | 6.8278320 × 10^6 |
Prime Factorization of 68278320
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 33 × 37 × 233
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 8534790 | Product of the distinct prime numbers |
The prime factorization of 68278320 is 2 × 2 × 2 × 2 × 3 × 5 × 33 × 37 × 233. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68278320)
Multiplication
n×yn×2 | 136556640 |
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n×3 | 204834960 |
n×4 | 273113280 |
n×5 | 341391600 |
Division
n÷yn÷2 | 34139160 |
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n÷3 | 22759440 |
n÷3 | 17069580 |
n÷5 | 13655664 |
Exponentiation
nyn2 | 4661928982022400 |
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n3 | 3.183086788518E+23 |
n4 | 2.173358183342E+31 |
n5 | 1.4839324551685E+39 |
Nth Root
y√n2√n | 8263.0696475341 |
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3√n | 408.72161798274 |
4√n | 90.901428193039 |
5√n | 36.885575626911 |
Divisors of 68278320
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -68278319 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 68278320 can be divided by 160 positive divisors. The sum of these divisors (counting 68278320) is 1, the average is 0.00625.
Base conversion 68278320
Base | System | Value |
---|---|---|
2 | Binary | 100000100011101100000110000 |
3 | Ternary | 11202110220020200 |
4 | Quaternary | 10010131200300 |
5 | Quinary | 114434401240 |
6 | Senary | 10435235200 |
8 | Octal | 404354060 |
10 | Decimal | 68278320 |
12 | Duodecimal | 1aa48b00 |
16 | Hexadecimal | 411d830 |
20 | Vigesimal | 116efg0 |
36 | Base36 | 14nfw0 |
Cryptographic Hash Functions
md5 | 25d2e578728e00ad1ba3937982baf9cc |
---|---|
sha1 | f6a8a95ce8bc44047f871efd09f8230c5b18d857 |
sha256 | 1f14b5256cbac1b5b0534f8abea683d9fb42bd98740d340942d7f4d313e8305f |
sha512 | 771e6b9349d4a65acdb35c7842e1bfe43177a92739a12a869e2e1a118b48cd8620df864c9e1309b70e6bc9af3b14b0120ec70ee6dd2714e50c06c1103c55f138 |
ripemd-160 | 1d347469a8a4b6931577b87aa4556fd47a3f1a02 |
68278320 as geometric shapes
Circle
Radius = nDiameter | 136556640 |
---|---|
Circumference | 429005337.02291 |
Area | 1.4645881841479E+16 |
Sphere
Radius = nVolume | 1.3333282760729E+24 |
---|---|
Surface area | 5.8583527365916E+16 |
Circumference | 429005337.02291 |
Square
Length = nPerimeter | 273113280 |
---|---|
Area | 4661928982022400 |
Diagonal | 96560126.16005 |
Cube
Length = nSurface area | 27971573892134400 |
---|---|
Volume | 3.183086788518E+23 |
Space diagonal | 118261519.29545 |
Equilateral Triangle
Length = nPerimeter | 204834960 |
---|---|
Area | 2.0186744645352E+15 |
Altitude | 59130759.647723 |
Triangular Pyramid
Length = nSurface area | 2.0186744645352E+15 |
---|---|
Volume | 3.751303755444E+22 |
Height | 32186708.720017 |