390646916 (number)
390646916 is an even 9-digits composite number following 390646915 and preceding 390646917. In scientific notation, it is written as 3.90646916 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 164293920 positive integers (up to 390646916) that are relatively prime to 390646916.
Interesting facts
- 390646916 has 48 divisors, whose sum is 803362560
- The reverse of 390646916 is 619646093
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | three hundred ninety million six hundred forty-six thousand nine hundred sixteen |
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Notation
Scientific notation | 3.90646916 × 10^8 |
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Engineering notation | 3.90646916 × 10^6 |
Prime Factorization of 390646916
Prime Factorization 2 × 2 × 43 × 11 × 19 × 10867
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 195323458 | Product of the distinct prime numbers |
The prime factorization of 390646916 is 2 × 2 × 43 × 11 × 19 × 10867. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 390646916)
Multiplication
n×yn×2 | 781293832 |
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n×3 | 1171940748 |
n×4 | 1562587664 |
n×5 | 1953234580 |
Division
n÷yn÷2 | 195323458 |
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n÷3 | 130215638.66667 |
n÷3 | 97661729 |
n÷5 | 78129383.2 |
Exponentiation
nyn2 | 152605012980311056 |
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n3 | 5.9614677686898E+25 |
n4 | 2.3288289986721E+34 |
n5 | 9.0974986622262E+42 |
Nth Root
y√n2√n | 19764.789804094 |
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3√n | 731.01810528907 |
4√n | 140.5873031397 |
5√n | 52.282564272051 |
Divisors of 390646916
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 | -390646915 | 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 390646916 can be divided by 48 positive divisors. The sum of these divisors (counting 390646916) is 1, the average is 0.020833333333333.
Base conversion 390646916
Base | System | Value |
---|---|---|
2 | Binary | 10111010010001100110010000100 |
3 | Ternary | 1000020001220211022 |
4 | Quaternary | 113102030302010 |
5 | Quinary | 1300001200131 |
6 | Senary | 102432530312 |
8 | Octal | 2722146204 |
10 | Decimal | 390646916 |
12 | Duodecimal | aa9b0998 |
16 | Hexadecimal | 1748cc84 |
20 | Vigesimal | 621ah5g |
36 | Base36 | 6gkx38 |
Cryptographic Hash Functions
md5 | 4a71c2ea6c5336892f8b59328febb922 |
---|---|
sha1 | 85baed9f61e656b1d31257a7b1cc5587fc461ab3 |
sha256 | 54fe6b1c43a2a3404a67f713d9d42d94ebc492303bea25ab29d9fb349142ace8 |
sha512 | b5fef6786953b3ea033afe175929eb1e1cfb6913b7343239daf88b972bc8be75fe540d68e68095bd8e4f4271f6fc87ba14e2139e6af19badd6c872ee64f48863 |
ripemd-160 | 0ffd3bacb41fbb7b957ce332b21286b9c712a423 |
390646916 as geometric shapes
Circle
Radius = nDiameter | 781293832 |
---|---|
Circumference | 2454506962.9062 |
Area | 4.7942278767992E+17 |
Sphere
Radius = nVolume | 2.4971337795638E+26 |
---|---|
Surface area | 1.9176911507197E+18 |
Circumference | 2454506962.9062 |
Square
Length = nPerimeter | 1562587664 |
---|---|
Area | 152605012980311056 |
Diagonal | 552458166.70642 |
Cube
Length = nSurface area | 915630077881866336 |
---|---|
Volume | 5.9614677686898E+25 |
Space diagonal | 676620306.33209 |
Equilateral Triangle
Length = nPerimeter | 1171940748 |
---|---|
Area | 6.6079908992902E+16 |
Altitude | 338310153.16605 |
Triangular Pyramid
Length = nSurface area | 6.6079908992902E+16 |
---|---|
Volume | 7.025657141776E+24 |
Height | 184152722.23547 |