78313900 (number)
78313900 is an even 8-digits composite number following 78313899 and preceding 78313901. In scientific notation, it is written as 7.8313900 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 25267200 positive integers (up to 78313900) that are relatively prime to 78313900.
Interesting facts
- 78313900 has 48 divisors, whose sum is 172501056
- The reverse of 78313900 is 00931387
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | seventy-eight million three hundred thirteen thousand nine hundred |
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Notation
Scientific notation | 7.8313900 × 10^7 |
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Engineering notation | 7.8313900 × 10^6 |
Prime Factorization of 78313900
Prime Factorization 2 × 2 × 25 × 17 × 7 × 6581
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 39156950 | Product of the distinct prime numbers |
The prime factorization of 78313900 is 2 × 2 × 25 × 17 × 7 × 6581. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78313900)
Multiplication
n×yn×2 | 156627800 |
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n×3 | 234941700 |
n×4 | 313255600 |
n×5 | 391569500 |
Division
n÷yn÷2 | 39156950 |
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n÷3 | 26104633.333333 |
n÷3 | 19578475 |
n÷5 | 15662780 |
Exponentiation
nyn2 | 6133066933210000 |
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n3 | 4.8030439050071E+23 |
n4 | 3.7614510007234E+31 |
n5 | 2.9457389752555E+39 |
Nth Root
y√n2√n | 8849.5141109555 |
---|---|
3√n | 427.83825809791 |
4√n | 94.071856104552 |
5√n | 37.91122087265 |
Divisors of 78313900
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 | -78313899 | 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 78313900 can be divided by 48 positive divisors. The sum of these divisors (counting 78313900) is 1, the average is 0.020833333333333.
Base conversion 78313900
Base | System | Value |
---|---|---|
2 | Binary | 100101010101111100110101100 |
3 | Ternary | 12110100202110211 |
4 | Quaternary | 10222233212230 |
5 | Quinary | 130022021100 |
6 | Senary | 11434312204 |
8 | Octal | 452574654 |
10 | Decimal | 78313900 |
12 | Duodecimal | 22288664 |
16 | Hexadecimal | 4aaf9ac |
20 | Vigesimal | 14994f0 |
36 | Base36 | 1amje4 |
Cryptographic Hash Functions
md5 | 2fc00c1cfb0bc16409ac8fa2b946cfbe |
---|---|
sha1 | 494db564f29580cf15691f5699734b8cb860d036 |
sha256 | aa2fd82c05e4d58219ba1f42acaf00f4808676e8aea8f3eddff55794d9bee82f |
sha512 | 0088046ab549795f6c42828514d4f6e3f367bbd89f495964e9b53485c7816f397ccfc19816c7fbc335feeb70d1268644183854b34625ae845d56981b8b03abda |
ripemd-160 | 496aee7739a8824a65e7e29773bf044454b01abc |
78313900 as geometric shapes
Circle
Radius = nDiameter | 156627800 |
---|---|
Circumference | 492060745.82793 |
Area | 1.9267598021347E+16 |
Sphere
Radius = nVolume | 2.0118943262453E+24 |
---|---|
Surface area | 7.7070392085388E+16 |
Circumference | 492060745.82793 |
Square
Length = nPerimeter | 313255600 |
---|---|
Area | 6133066933210000 |
Diagonal | 110752579.50233 |
Cube
Length = nSurface area | 36798401599260000 |
---|---|
Volume | 4.8030439050071E+23 |
Space diagonal | 135643653.73887 |
Equilateral Triangle
Length = nPerimeter | 234941700 |
---|---|
Area | 2.6556958836351E+15 |
Altitude | 67821826.869434 |
Triangular Pyramid
Length = nSurface area | 2.6556958836351E+15 |
---|---|
Volume | 5.6604415259454E+22 |
Height | 36917526.500777 |