397788168 (number)
397788168 is an even 9-digits composite number following 397788167 and preceding 397788169. In scientific notation, it is written as 3.97788168 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors. There are 124796160 positive integers (up to 397788168) that are relatively prime to 397788168.
Interesting facts
- 397788168 has 32 divisors, whose sum is 1052969760
- The reverse of 397788168 is 861887793
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | three hundred ninety-seven million seven hundred eighty-eight thousand one hundred sixty-eight |
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Notation
Scientific notation | 3.97788168 × 10^8 |
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Engineering notation | 3.97788168 × 10^6 |
Prime Factorization of 397788168
Prime Factorization 2 × 2 × 2 × 3 × 17 × 974971
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 99447042 | Product of the distinct prime numbers |
The prime factorization of 397788168 is 2 × 2 × 2 × 3 × 17 × 974971. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397788168)
Multiplication
n×yn×2 | 795576336 |
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n×3 | 1193364504 |
n×4 | 1591152672 |
n×5 | 1988940840 |
Division
n÷yn÷2 | 198894084 |
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n÷3 | 132596056 |
n÷3 | 99447042 |
n÷5 | 79557633.6 |
Exponentiation
nyn2 | 158235426600796224 |
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n3 | 6.2944180460229E+25 |
n4 | 2.5038450231536E+34 |
n5 | 9.9599992471619E+42 |
Nth Root
y√n2√n | 19944.627547287 |
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3√n | 735.44571235273 |
4√n | 141.22544936125 |
5√n | 52.472332782623 |
Divisors of 397788168
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 | -397788167 | 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 397788168 can be divided by 32 positive divisors. The sum of these divisors (counting 397788168) is 1, the average is 0.03125.
Base conversion 397788168
Base | System | Value |
---|---|---|
2 | Binary | 10111101101011100010000001000 |
3 | Ternary | 1000201111201210010 |
4 | Quaternary | 113231130100020 |
5 | Quinary | 1303313210133 |
6 | Senary | 103245551520 |
8 | Octal | 2755342010 |
10 | Decimal | 397788168 |
12 | Duodecimal | b12755a0 |
16 | Hexadecimal | 17b5c408 |
20 | Vigesimal | 6463a88 |
36 | Base36 | 6ktzbc |
Cryptographic Hash Functions
md5 | 9f88b938c6f32a4c476b6469a33a4755 |
---|---|
sha1 | 4d93acc412f47f4728e5f02278043e40310af34d |
sha256 | ab2cc1ce63ba527a48684539a2596a3dac92491107c403bc9e3af3659ef916a9 |
sha512 | b1106dada7dd3285d00809e248c36cbd5ae91e85d88d074f2401c0666d1f0309d4077c638f26b49bdf717598069c31745b5e844bb4ec71b239989ca343441432 |
ripemd-160 | a974efe74e85aceaf692671871a3826ce0fdc8f3 |
397788168 as geometric shapes
Circle
Radius = nDiameter | 795576336 |
---|---|
Circumference | 2499376772.5475 |
Area | 4.9711125374671E+17 |
Sphere
Radius = nVolume | 2.6365996656011E+26 |
---|---|
Surface area | 1.9884450149868E+18 |
Circumference | 2499376772.5475 |
Square
Length = nPerimeter | 1591152672 |
---|---|
Area | 158235426600796224 |
Diagonal | 562557422.13715 |
Cube
Length = nSurface area | 949412559604777344 |
---|---|
Volume | 6.2944180460229E+25 |
Space diagonal | 688989317.62574 |
Equilateral Triangle
Length = nPerimeter | 1193364504 |
---|---|
Area | 6.8517949607479E+16 |
Altitude | 344494658.81287 |
Triangular Pyramid
Length = nSurface area | 6.8517949607479E+16 |
---|---|
Volume | 7.4180428066096E+24 |
Height | 187519140.71238 |