91990160 (number)
91990160 is an even 8-digits composite number following 91990159 and preceding 91990161. In scientific notation, it is written as 9.1990160 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 36682112 positive integers (up to 91990160) that are relatively prime to 91990160.
Interesting facts
- 91990160 has 40 divisors, whose sum is 214539840
- The reverse of 91990160 is 06109919
- Previous prime number is 359
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | ninety-one million nine hundred ninety thousand one hundred sixty |
---|
Notation
Scientific notation | 9.1990160 × 10^7 |
---|---|
Engineering notation | 9.1990160 × 10^6 |
Prime Factorization of 91990160
Prime Factorization 2 × 2 × 2 × 2 × 5 × 359 × 3203
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 11498770 | Product of the distinct prime numbers |
The prime factorization of 91990160 is 2 × 2 × 2 × 2 × 5 × 359 × 3203. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 91990160)
Multiplication
n×yn×2 | 183980320 |
---|---|
n×3 | 275970480 |
n×4 | 367960640 |
n×5 | 459950800 |
Division
n÷yn÷2 | 45995080 |
---|---|
n÷3 | 30663386.666667 |
n÷3 | 22997540 |
n÷5 | 18398032 |
Exponentiation
nyn2 | 8462189536825600 |
---|---|
n3 | 7.7843816944291E+23 |
n4 | 7.1608651757161E+31 |
n5 | 6.5872913325255E+39 |
Nth Root
y√n2√n | 9591.1500874504 |
---|---|
3√n | 451.41964830792 |
4√n | 97.934417277331 |
5√n | 39.151488202683 |
Divisors of 91990160
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 | -91990159 | 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 91990160 can be divided by 40 positive divisors. The sum of these divisors (counting 91990160) is 1, the average is 0.025.
Base conversion 91990160
Base | System | Value |
---|---|---|
2 | Binary | 101011110111010100010010000 |
3 | Ternary | 20102002120202222 |
4 | Quaternary | 11132322202100 |
5 | Quinary | 142022141120 |
6 | Senary | 13043400212 |
8 | Octal | 536724220 |
10 | Decimal | 91990160 |
12 | Duodecimal | 26983068 |
16 | Hexadecimal | 57ba890 |
20 | Vigesimal | 18eif80 |
36 | Base36 | 1iro28 |
Cryptographic Hash Functions
md5 | 67ad8c1c8a56f0d92a932c6553336041 |
---|---|
sha1 | eba0e8f67401a3562505dcc4a32a6b628f4b8958 |
sha256 | 3e71b5c82c15990f6e19f2c3c9408d19bd20c71952748dbf835256f9c53542c6 |
sha512 | ac31f4085018da865736215456d2d73040b8dcd3112a7416b44ff4c2ee95a0d2cda67cf87c33ee577654ca77da2dda162ec604628dab06f842e59803967eebaf |
ripemd-160 | 4c11c517a48ea9fca225d732df3e3c23e98f7d61 |
91990160 as geometric shapes
Circle
Radius = nDiameter | 183980320 |
---|---|
Circumference | 577991221.7171 |
Area | 2.6584752482176E+16 |
Sphere
Radius = nVolume | 3.2607141791943E+24 |
---|---|
Surface area | 1.063390099287E+17 |
Circumference | 577991221.7171 |
Square
Length = nPerimeter | 367960640 |
---|---|
Area | 8462189536825600 |
Diagonal | 130093731.87687 |
Cube
Length = nSurface area | 50773137220953600 |
---|---|
Volume | 7.7843816944291E+23 |
Space diagonal | 159331630.91639 |
Equilateral Triangle
Length = nPerimeter | 275970480 |
---|---|
Area | 3.6642355552649E+15 |
Altitude | 79665815.458195 |
Triangular Pyramid
Length = nSurface area | 3.6642355552649E+15 |
---|---|
Volume | 9.1739818057921E+22 |
Height | 43364577.29229 |