397745488 (number)
397745488 is an even 9-digits composite number following 397745487 and preceding 397745489. In scientific notation, it is written as 3.97745488 × 10^8. The sum of its digits is 55. It has a total of 7 prime factors and 40 positive divisors. There are 169931520 positive integers (up to 397745488) that are relatively prime to 397745488.
Interesting facts
- 397745488 has 40 divisors, whose sum is 883465280
- The reverse of 397745488 is 884547793
- Previous prime number is 331
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 55
- Digital Root 1
Name
Name | three hundred ninety-seven million seven hundred forty-five thousand four hundred eighty-eight |
---|
Notation
Scientific notation | 3.97745488 × 10^8 |
---|---|
Engineering notation | 3.97745488 × 10^6 |
Prime Factorization of 397745488
Prime Factorization 2 × 2 × 2 × 2 × 7 × 331 × 10729
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 49718186 | Product of the distinct prime numbers |
The prime factorization of 397745488 is 2 × 2 × 2 × 2 × 7 × 331 × 10729. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397745488)
Multiplication
n×yn×2 | 795490976 |
---|---|
n×3 | 1193236464 |
n×4 | 1590981952 |
n×5 | 1988727440 |
Division
n÷yn÷2 | 198872744 |
---|---|
n÷3 | 132581829.33333 |
n÷3 | 99436372 |
n÷5 | 79549097.6 |
Exponentiation
nyn2 | 158201473224358144 |
---|---|
n3 | 6.2923922169941E+25 |
n4 | 2.5027706130357E+34 |
n5 | 9.9546571883396E+42 |
Nth Root
y√n2√n | 19943.557556264 |
---|---|
3√n | 735.41940861605 |
4√n | 141.22166107316 |
5√n | 52.471206748486 |
Divisors of 397745488
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 | -397745487 | 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 397745488 can be divided by 40 positive divisors. The sum of these divisors (counting 397745488) is 1, the average is 0.025.
Base conversion 397745488
Base | System | Value |
---|---|---|
2 | Binary | 10111101101010001110101010000 |
3 | Ternary | 1000201102120020101 |
4 | Quaternary | 113231101311100 |
5 | Quinary | 1303310323423 |
6 | Senary | 103245022144 |
8 | Octal | 2755216520 |
10 | Decimal | 397745488 |
12 | Duodecimal | b1254954 |
16 | Hexadecimal | 17b51d50 |
20 | Vigesimal | 645i3e8 |
36 | Base36 | 6kt2ds |
Cryptographic Hash Functions
md5 | 0f8f42a70824183ced7729c69fb0df67 |
---|---|
sha1 | e0f20d1e0edb0d442b0c1d36e1db9303cd6f3a08 |
sha256 | 93a5c86160a57d687746f29905f784bfe09d8de380dc0edfd11e50b9b2560d70 |
sha512 | 8224c6099c6056dcd513c468bee3d4534b930a5716ac00397b3f12aa006ea603e86620eb113a3e7a0725379dddb5212b37f68ea974924e0d68bc96454e25c0bc |
ripemd-160 | 65bf7f250292d6538bb37660f1bcbb8ec8bac77f |
397745488 as geometric shapes
Circle
Radius = nDiameter | 795490976 |
---|---|
Circumference | 2499108606.1986 |
Area | 4.9700458606873E+17 |
Sphere
Radius = nVolume | 2.6357510883219E+26 |
---|---|
Surface area | 1.9880183442749E+18 |
Circumference | 2499108606.1986 |
Square
Length = nPerimeter | 1590981952 |
---|---|
Area | 158201473224358144 |
Diagonal | 562497063.50231 |
Cube
Length = nSurface area | 949208839346148864 |
---|---|
Volume | 6.2923922169941E+25 |
Space diagonal | 688915393.69728 |
Equilateral Triangle
Length = nPerimeter | 1193236464 |
---|---|
Area | 6.8503247364209E+16 |
Altitude | 344457696.84864 |
Triangular Pyramid
Length = nSurface area | 6.8503247364209E+16 |
---|---|
Volume | 7.4156553442033E+24 |
Height | 187499021.16744 |