397128528 (number)
397128528 is an even 9-digits composite number following 397128527 and preceding 397128529. In scientific notation, it is written as 3.97128528 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 130124160 positive integers (up to 397128528) that are relatively prime to 397128528.
Interesting facts
- 397128528 has 40 divisors, whose sum is 811510560
- The reverse of 397128528 is 825821793
- Previous prime number is 27
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred ninety-seven million one hundred twenty-eight thousand five hundred twenty-eight |
---|
Notation
Scientific notation | 3.97128528 × 10^8 |
---|---|
Engineering notation | 3.97128528 × 10^6 |
Prime Factorization of 397128528
Prime Factorization 2 × 2 × 2 × 2 × 59 × 27 × 15581
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 49641066 | Product of the distinct prime numbers |
The prime factorization of 397128528 is 2 × 2 × 2 × 2 × 59 × 27 × 15581. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397128528)
Multiplication
n×yn×2 | 794257056 |
---|---|
n×3 | 1191385584 |
n×4 | 1588514112 |
n×5 | 1985642640 |
Division
n÷yn÷2 | 198564264 |
---|---|
n÷3 | 132376176 |
n÷3 | 99282132 |
n÷5 | 79425705.6 |
Exponentiation
nyn2 | 157711067751446784 |
---|---|
n3 | 6.263156418544E+25 |
n4 | 2.4872780891301E+34 |
n5 | 9.8776908626291E+42 |
Nth Root
y√n2√n | 19928.083901871 |
---|---|
3√n | 735.03896503133 |
4√n | 141.16686545316 |
5√n | 52.454918573642 |
Divisors of 397128528
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -397128527 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 397128528 can be divided by 40 positive divisors. The sum of these divisors (counting 397128528) is 1, the average is 0.025.
Base conversion 397128528
Base | System | Value |
---|---|---|
2 | Binary | 10111101010111011001101010000 |
3 | Ternary | 1000200021012221000 |
4 | Quaternary | 113222323031100 |
5 | Quinary | 1303131103103 |
6 | Senary | 103223502000 |
8 | Octal | 2752731520 |
10 | Decimal | 397128528 |
12 | Duodecimal | b0bb7900 |
16 | Hexadecimal | 17abb350 |
20 | Vigesimal | 6421168 |
36 | Base36 | 6kfuc0 |
Cryptographic Hash Functions
md5 | 3b3aca9ea9ee335f8ba7a7e061fd48a4 |
---|---|
sha1 | 8c7e105fcc1de77b73a79e8221a677be52ae1896 |
sha256 | fe43843e582f325adcf168086c5f3496a1724c68e52fedb04aaa6e7917b8a1b6 |
sha512 | b9da08a8b61edc93582110fa95de94fd2cbf99c9430f0ebed6554757a19d3ec0b0c94fe6748d03dd58ffb3b03fe720a9a10413626d4eff15b3861c17261fc397 |
ripemd-160 | 50cad640a2736dd4d721df4472e69d7bc9c63837 |
397128528 as geometric shapes
Circle
Radius = nDiameter | 794257056 |
---|---|
Circumference | 2495232132.1915 |
Area | 4.9546393183775E+17 |
Sphere
Radius = nVolume | 2.6235048257042E+26 |
---|---|
Surface area | 1.981855727351E+18 |
Circumference | 2495232132.1915 |
Square
Length = nPerimeter | 1588514112 |
---|---|
Area | 157711067751446784 |
Diagonal | 561624550.30286 |
Cube
Length = nSurface area | 946266406508680704 |
---|---|
Volume | 6.263156418544E+25 |
Space diagonal | 687846787.63104 |
Equilateral Triangle
Length = nPerimeter | 1191385584 |
---|---|
Area | 6.8290895565361E+16 |
Altitude | 343923393.81552 |
Triangular Pyramid
Length = nSurface area | 6.8290895565361E+16 |
---|---|
Volume | 7.3812006253076E+24 |
Height | 187208183.43429 |