396987490 (number)
396987490 is an even 9-digits composite number following 396987489 and preceding 396987491. In scientific notation, it is written as 3.96987490 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors. There are 154951680 positive integers (up to 396987490) that are relatively prime to 396987490.
Interesting facts
- 396987490 has 32 divisors, whose sum is 732020976
- The reverse of 396987490 is 094789693
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 55
- Digital Root 1
Name
Name | three hundred ninety-six million nine hundred eighty-seven thousand four hundred ninety |
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Notation
Scientific notation | 3.96987490 × 10^8 |
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Engineering notation | 3.96987490 × 10^6 |
Prime Factorization of 396987490
Prime Factorization 2 × 5 × 3881 × 53 × 193
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 396987490 | Product of the distinct prime numbers |
The prime factorization of 396987490 is 2 × 5 × 3881 × 53 × 193. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 396987490)
Multiplication
n×yn×2 | 793974980 |
---|---|
n×3 | 1190962470 |
n×4 | 1587949960 |
n×5 | 1984937450 |
Division
n÷yn÷2 | 198493745 |
---|---|
n÷3 | 132329163.33333 |
n÷3 | 99246872.5 |
n÷5 | 79397498 |
Exponentiation
nyn2 | 157599067216500100 |
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n3 | 6.256485812062E+25 |
n4 | 2.4837465987511E+34 |
n5 | 9.8601632803423E+42 |
Nth Root
y√n2√n | 19924.544913247 |
---|---|
3√n | 734.95193972081 |
4√n | 141.15433012574 |
5√n | 52.451192229412 |
Divisors of 396987490
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 | -396987489 | 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 396987490 can be divided by 32 positive divisors. The sum of these divisors (counting 396987490) is 1, the average is 0.03125.
Base conversion 396987490
Base | System | Value |
---|---|---|
2 | Binary | 10111101010011000110001100010 |
3 | Ternary | 1000200000001110101 |
4 | Quaternary | 113222120301202 |
5 | Quinary | 1303112044430 |
6 | Senary | 103220453014 |
8 | Octal | 2752306142 |
10 | Decimal | 396987490 |
12 | Duodecimal | b0b4a16a |
16 | Hexadecimal | 17a98c62 |
20 | Vigesimal | 64138ea |
36 | Base36 | 6kctia |
Cryptographic Hash Functions
md5 | 43b696927f780b1099d92a0c07df2140 |
---|---|
sha1 | 2dcbe9a9252037792e181afcb84a4987e2a92d2b |
sha256 | b65824996d6d35ba76d785389da8a05541ae1b217acf828c2bb0f93b3c4325ab |
sha512 | 843f89a09d43c4170dced391748e4d1533164e655458c9a4826c68e660d2d7ec1e103ec2e5634da6f8690b37aebc59cc2cb457b8747028d6dddb5b8d2a894d1e |
ripemd-160 | 3d7a505ac4a43e7e0ca99290960ceb559bd82f3c |
396987490 as geometric shapes
Circle
Radius = nDiameter | 793974980 |
---|---|
Circumference | 2494345964.3021 |
Area | 4.9511207177996E+17 |
Sphere
Radius = nVolume | 2.620710648595E+26 |
---|---|
Surface area | 1.9804482871198E+18 |
Circumference | 2494345964.3021 |
Square
Length = nPerimeter | 1587949960 |
---|---|
Area | 157599067216500100 |
Diagonal | 561425092.45045 |
Cube
Length = nSurface area | 945594403299000600 |
---|---|
Volume | 6.256485812062E+25 |
Space diagonal | 687602502.64924 |
Equilateral Triangle
Length = nPerimeter | 1190962470 |
---|---|
Area | 6.824239791111E+16 |
Altitude | 343801251.32462 |
Triangular Pyramid
Length = nSurface area | 6.824239791111E+16 |
---|---|
Volume | 7.3733392401774E+24 |
Height | 187141697.48348 |