90131478 (number)
90131478 is an even 8-digits composite number following 90131477 and preceding 90131479. In scientific notation, it is written as 9.0131478 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 27143424 positive integers (up to 90131478) that are relatively prime to 90131478.
Interesting facts
- 90131478 has 64 divisors, whose sum is 198720000
- The reverse of 90131478 is 87413109
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | ninety million one hundred thirty-one thousand four hundred seventy-eight |
---|
Notation
Scientific notation | 9.0131478 × 10^7 |
---|---|
Engineering notation | 9.0131478 × 10^6 |
Prime Factorization of 90131478
Prime Factorization 2 × 3 × 19 × 29 × 137 × 199
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 90131478 | Product of the distinct prime numbers |
The prime factorization of 90131478 is 2 × 3 × 19 × 29 × 137 × 199. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 90131478)
Multiplication
n×yn×2 | 180262956 |
---|---|
n×3 | 270394434 |
n×4 | 360525912 |
n×5 | 450657390 |
Division
n÷yn÷2 | 45065739 |
---|---|
n÷3 | 30043826 |
n÷3 | 22532869.5 |
n÷5 | 18026295.6 |
Exponentiation
nyn2 | 8123683326464484 |
---|---|
n3 | 7.321995850182E+23 |
n4 | 6.5994230788677E+31 |
n5 | 5.9481575604566E+39 |
Nth Root
y√n2√n | 9493.7599506202 |
---|---|
3√n | 448.35859297005 |
4√n | 97.435927411916 |
5√n | 38.991980851184 |
Divisors of 90131478
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -90131477 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 90131478 can be divided by 64 positive divisors. The sum of these divisors (counting 90131478) is 1, the average is 0.015625.
Base conversion 90131478
Base | System | Value |
---|---|---|
2 | Binary | 101010111110100110000010110 |
3 | Ternary | 20021121011010220 |
4 | Quaternary | 11113310300112 |
5 | Quinary | 141033201403 |
6 | Senary | 12535455210 |
8 | Octal | 527646026 |
10 | Decimal | 90131478 |
12 | Duodecimal | 26227506 |
16 | Hexadecimal | 55f4c16 |
20 | Vigesimal | 18368di |
36 | Base36 | 1hntw6 |
Cryptographic Hash Functions
md5 | 1545ef24954b4bacbd7241035f61b1c6 |
---|---|
sha1 | d4d0fa0829271b61860aa6d4bb65236bb812b900 |
sha256 | f07cc96079f9997c789d5734e4c58bc1a39224edc7778a93861136c7108510d5 |
sha512 | c50775f0882469ca85beca76675c50f31ea4e6787fd34f1bf22164eebd49b166bb7ac3a04bb25998a68561a69c9c5ef040c61eef682779231b15841ef472590b |
ripemd-160 | 2d03d832e2fbf4c824ec90661d16d8a6427fad26 |
90131478 as geometric shapes
Circle
Radius = nDiameter | 180262956 |
---|---|
Circumference | 566312778.28398 |
Area | 2.5521303858511E+16 |
Sphere
Radius = nVolume | 3.0670304496729E+24 |
---|---|
Surface area | 1.0208521543404E+17 |
Circumference | 566312778.28398 |
Square
Length = nPerimeter | 360525912 |
---|---|
Area | 8123683326464484 |
Diagonal | 127465158.58433 |
Cube
Length = nSurface area | 48742099958786904 |
---|---|
Volume | 7.321995850182E+23 |
Space diagonal | 156112299.25728 |
Equilateral Triangle
Length = nPerimeter | 270394434 |
---|---|
Area | 3.5176580665092E+15 |
Altitude | 78056149.628638 |
Triangular Pyramid
Length = nSurface area | 3.5176580665092E+15 |
---|---|
Volume | 8.6290548624724E+22 |
Height | 42488386.194777 |