393996845 (number)
393996845 is an odd 9-digits composite number following 393996844 and preceding 393996846. In scientific notation, it is written as 3.93996845 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 32 positive divisors. There are 268554240 positive integers (up to 393996845) that are relatively prime to 393996845.
Interesting facts
- 393996845 has 32 divisors, whose sum is 548415360
- The reverse of 393996845 is 548699393
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 56
- Digital Root 2
Name
Name | three hundred ninety-three million nine hundred ninety-six thousand eight hundred forty-five |
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Notation
Scientific notation | 3.93996845 × 10^8 |
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Engineering notation | 3.93996845 × 10^6 |
Prime Factorization of 393996845
Prime Factorization 283 × 17 × 5 × 11 × 1489
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 393996845 | Product of the distinct prime numbers |
The prime factorization of 393996845 is 283 × 17 × 5 × 11 × 1489. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 393996845)
Multiplication
n×yn×2 | 787993690 |
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n×3 | 1181990535 |
n×4 | 1575987380 |
n×5 | 1969984225 |
Division
n÷yn÷2 | 196998422.5 |
---|---|
n÷3 | 131332281.66667 |
n÷3 | 98499211.25 |
n÷5 | 78799369 |
Exponentiation
nyn2 | 155233513869954025 |
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n3 | 6.1161514703026E+25 |
n4 | 2.4097443828413E+34 |
n5 | 9.4943168409595E+42 |
Nth Root
y√n2√n | 19849.353767818 |
---|---|
3√n | 733.10173620946 |
4√n | 140.88773462519 |
5√n | 52.371926394227 |
Divisors of 393996845
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -393996844 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 393996845 can be divided by 32 positive divisors. The sum of these divisors (counting 393996845) is 1, the average is 0.03125.
Base conversion 393996845
Base | System | Value |
---|---|---|
2 | Binary | 10111011110111110101000101101 |
3 | Ternary | 1000110101010001202 |
4 | Quaternary | 113132332220231 |
5 | Quinary | 1301330344340 |
6 | Senary | 103032415245 |
8 | Octal | 2736765055 |
10 | Decimal | 393996845 |
12 | Duodecimal | abb47525 |
16 | Hexadecimal | 177bea2d |
20 | Vigesimal | 6329c25 |
36 | Base36 | 6ikpwt |
Cryptographic Hash Functions
md5 | f7da5f4addb831d1a766420b2e7d8cbe |
---|---|
sha1 | f73ddce40d5d6f8757924cace1f5b94c2c306dce |
sha256 | bf5ed6186945aacbb4561671693cbad8e07fd2bfc1e289794753d6196b8be9eb |
sha512 | 7009b0644c9152aa7f09528488a77ac6228abbd8fb9ab6c8cae28d2e46d58afda50f92d324f73410b2b5fc68fa7f97c2043b022bae8556c49c0663837a321404 |
ripemd-160 | acdb63130e81b7ae30f1373b27571a6e1b9b35b7 |
393996845 as geometric shapes
Circle
Radius = nDiameter | 787993690 |
---|---|
Circumference | 2475555187.5791 |
Area | 4.8768046676478E+17 |
Sphere
Radius = nVolume | 2.5619275369793E+26 |
---|---|
Surface area | 1.9507218670591E+18 |
Circumference | 2475555187.5791 |
Square
Length = nPerimeter | 1575987380 |
---|---|
Area | 155233513869954025 |
Diagonal | 557195681.73121 |
Cube
Length = nSurface area | 931401083219724150 |
---|---|
Volume | 6.1161514703026E+25 |
Space diagonal | 682422553.56184 |
Equilateral Triangle
Length = nPerimeter | 1181990535 |
---|---|
Area | 6.7218083265052E+16 |
Altitude | 341211276.78092 |
Triangular Pyramid
Length = nSurface area | 6.7218083265052E+16 |
---|---|
Volume | 7.2079536323584E+24 |
Height | 185731893.9104 |