385220997 (number)
385220997 is an odd 9-digits composite number following 385220996 and preceding 385220998. In scientific notation, it is written as 3.85220997 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 208365696 positive integers (up to 385220997) that are relatively prime to 385220997.
Interesting facts
- 385220997 has 48 divisors, whose sum is 524983680
- The reverse of 385220997 is 799022583
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred eighty-five million two hundred twenty thousand nine hundred ninety-seven |
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Notation
Scientific notation | 3.85220997 × 10^8 |
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Engineering notation | 3.85220997 × 10^6 |
Prime Factorization of 385220997
Prime Factorization 23 × 9 × 7 × 7 × 163 × 233
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 55031571 | Product of the distinct prime numbers |
The prime factorization of 385220997 is 23 × 9 × 7 × 7 × 163 × 233. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 385220997)
Multiplication
n×yn×2 | 770441994 |
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n×3 | 1155662991 |
n×4 | 1540883988 |
n×5 | 1926104985 |
Division
n÷yn÷2 | 192610498.5 |
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n÷3 | 128406999 |
n÷3 | 96305249.25 |
n÷5 | 77044199.4 |
Exponentiation
nyn2 | 148395216529674009 |
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n3 | 5.7164953261592E+25 |
n4 | 2.2021140288889E+34 |
n5 | 8.4830056171626E+42 |
Nth Root
y√n2√n | 19627.047587449 |
---|---|
3√n | 727.61780357519 |
4√n | 140.0965652236 |
5√n | 52.136514069731 |
Divisors of 385220997
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 | -385220996 | 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 385220997 can be divided by 48 positive divisors. The sum of these divisors (counting 385220997) is 1, the average is 0.020833333333333.
Base conversion 385220997
Base | System | Value |
---|---|---|
2 | Binary | 10110111101100000000110000101 |
3 | Ternary | 222211212020212100 |
4 | Quaternary | 112331200012011 |
5 | Quinary | 1242104032442 |
6 | Senary | 102120342313 |
8 | Octal | 2675400605 |
10 | Decimal | 385220997 |
12 | Duodecimal | a9014999 |
16 | Hexadecimal | 16f60185 |
20 | Vigesimal | 607cc9h |
36 | Base36 | 6dcmf9 |
Cryptographic Hash Functions
md5 | ca07dbe84996e82fc96df4977e136451 |
---|---|
sha1 | bbef655e9e2020391b67f54e59ab9a04e07e54dd |
sha256 | ee92d2e5de4c470bd4a414d99cd47decf67ebe07c753554205899c0e4cb99b96 |
sha512 | 39402e81ce7fa972556dc1c58577a5c5eb28d519569955ec8c1b9d001d9ea35f5d646c82459b8c541b048f890588cd83e74b727cbab936026cc80fd3627759b9 |
ripemd-160 | 73f80e183203dd88c5b688c569cd72ce3372e9d9 |
385220997 as geometric shapes
Circle
Radius = nDiameter | 770441994 |
---|---|
Circumference | 2420414908.3675 |
Area | 4.6619732207749E+17 |
Sphere
Radius = nVolume | 2.3945199627923E+26 |
---|---|
Surface area | 1.86478928831E+18 |
Circumference | 2420414908.3675 |
Square
Length = nPerimeter | 1540883988 |
---|---|
Area | 148395216529674009 |
Diagonal | 544784758.46829 |
Cube
Length = nSurface area | 890371299178044054 |
---|---|
Volume | 5.7164953261592E+25 |
Space diagonal | 667222338.94634 |
Equilateral Triangle
Length = nPerimeter | 1155662991 |
---|---|
Area | 6.4257013657395E+16 |
Altitude | 333611169.47317 |
Triangular Pyramid
Length = nSurface area | 6.4257013657395E+16 |
---|---|
Volume | 6.7369543495806E+24 |
Height | 181594919.48943 |