390395215 (number)
390395215 is an odd 9-digits composite number following 390395214 and preceding 390395216. In scientific notation, it is written as 3.90395215 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 254669184 positive integers (up to 390395215) that are relatively prime to 390395215.
Interesting facts
- 390395215 has 32 divisors, whose sum is 561715200
- The reverse of 390395215 is 512593093
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | three hundred ninety million three hundred ninety-five thousand two hundred fifteen |
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Notation
Scientific notation | 3.90395215 × 10^8 |
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Engineering notation | 3.90395215 × 10^6 |
Prime Factorization of 390395215
Prime Factorization 7 × 5 × 199 × 23 × 2437
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 390395215 | Product of the distinct prime numbers |
The prime factorization of 390395215 is 7 × 5 × 199 × 23 × 2437. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 390395215)
Multiplication
n×yn×2 | 780790430 |
---|---|
n×3 | 1171185645 |
n×4 | 1561580860 |
n×5 | 1951976075 |
Division
n÷yn÷2 | 195197607.5 |
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n÷3 | 130131738.33333 |
n÷3 | 97598803.75 |
n÷5 | 78079043 |
Exponentiation
nyn2 | 152408423894896225 |
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n3 | 5.9499519414259E+25 |
n4 | 2.3228327674126E+34 |
n5 | 9.068227976431E+42 |
Nth Root
y√n2√n | 19758.421369128 |
---|---|
3√n | 730.86106874917 |
4√n | 140.56465191906 |
5√n | 52.275825211245 |
Divisors of 390395215
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 | -390395214 | 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 390395215 can be divided by 32 positive divisors. The sum of these divisors (counting 390395215) is 1, the average is 0.03125.
Base conversion 390395215
Base | System | Value |
---|---|---|
2 | Binary | 10111010001001111010101001111 |
3 | Ternary | 1000012121010120001 |
4 | Quaternary | 113101033111033 |
5 | Quinary | 1244420121330 |
6 | Senary | 102423305131 |
8 | Octal | 2721172517 |
10 | Decimal | 390395215 |
12 | Duodecimal | aa8ab1a7 |
16 | Hexadecimal | 1744f54f |
20 | Vigesimal | 61jj80f |
36 | Base36 | 6gfivj |
Cryptographic Hash Functions
md5 | f46cdecfea31be461ac4f41e4d2145b3 |
---|---|
sha1 | 8c8b65872f2890a3e9099bd36e794e38e8e4ad6a |
sha256 | cedf230576e2804ccfff240a9d9900f950e798949dc3ad4a39785b876ffbbd2e |
sha512 | 52df6e89effef0ca93bd7d9de4c76ebeee099de15c8ad934432f9d4a8ffc61404c19e6294ccc0491adf2dcf9362b5e417663d6f1e9704362e48ebcd38a526b0f |
ripemd-160 | 85f69a9665a18b9b522a8b0d17d3b0c45df1b2e6 |
390395215 as geometric shapes
Circle
Radius = nDiameter | 780790430 |
---|---|
Circumference | 2452925478.8812 |
Area | 4.7880518485341E+17 |
Sphere
Radius = nVolume | 2.4923100411195E+26 |
---|---|
Surface area | 1.9152207394136E+18 |
Circumference | 2452925478.8812 |
Square
Length = nPerimeter | 1561580860 |
---|---|
Area | 152408423894896225 |
Diagonal | 552102207.73856 |
Cube
Length = nSurface area | 914450543369377350 |
---|---|
Volume | 5.9499519414259E+25 |
Space diagonal | 676184347.41178 |
Equilateral Triangle
Length = nPerimeter | 1171185645 |
---|---|
Area | 6.5994783421864E+16 |
Altitude | 338092173.70589 |
Triangular Pyramid
Length = nSurface area | 6.5994783421864E+16 |
---|---|
Volume | 7.0120856091939E+24 |
Height | 184034069.24619 |