138304990 (number)
138304990 is an even 9-digits composite number following 138304989 and preceding 138304991. In scientific notation, it is written as 1.38304990 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 51912864 positive integers (up to 138304990) that are relatively prime to 138304990.
Interesting facts
- 138304990 has 32 divisors, whose sum is 264539520
- The reverse of 138304990 is 099403831
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | one hundred thirty-eight million three hundred four thousand nine hundred ninety |
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Notation
Scientific notation | 1.38304990 × 10^8 |
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Engineering notation | 1.38304990 × 10^6 |
Prime Factorization of 138304990
Prime Factorization 2 × 19 × 5 × 107 × 6803
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 138304990 | Product of the distinct prime numbers |
The prime factorization of 138304990 is 2 × 19 × 5 × 107 × 6803. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138304990)
Multiplication
n×yn×2 | 276609980 |
---|---|
n×3 | 414914970 |
n×4 | 553219960 |
n×5 | 691524950 |
Division
n÷yn÷2 | 69152495 |
---|---|
n÷3 | 46101663.333333 |
n÷3 | 34576247.5 |
n÷5 | 27660998 |
Exponentiation
nyn2 | 19128270258900100 |
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n3 | 2.6455352268745E+24 |
n4 | 3.6589072309752E+32 |
n5 | 5.0604512799096E+40 |
Nth Root
y√n2√n | 11760.314196483 |
---|---|
3√n | 517.14534110214 |
4√n | 108.44498234812 |
5√n | 42.478343246881 |
Divisors of 138304990
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 | -138304989 | 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 138304990 can be divided by 32 positive divisors. The sum of these divisors (counting 138304990) is 1, the average is 0.03125.
Base conversion 138304990
Base | System | Value |
---|---|---|
2 | Binary | 1000001111100101110111011110 |
3 | Ternary | 100122020121210001 |
4 | Quaternary | 20033211313132 |
5 | Quinary | 240401224430 |
6 | Senary | 21420204514 |
8 | Octal | 1017456736 |
10 | Decimal | 138304990 |
12 | Duodecimal | 3a39973a |
16 | Hexadecimal | 83e5dde |
20 | Vigesimal | 234829a |
36 | Base36 | 2accta |
Cryptographic Hash Functions
md5 | 99380957ad055ac01d97d56a9364c293 |
---|---|
sha1 | 796367435862d4d434444a97925fc188e6cfc05d |
sha256 | 12a551463da8ec7041c940d6402b03644d71cc333cf8291bd0f35817aa6bdaed |
sha512 | f56763b868b29cf00064e976695f4169ed15c758a7489151bac9aa4875663dd3849966332cefa61ff2baf889e5d19a44d4e503ce83ecf46813f13cdce72dad69 |
ripemd-160 | 50b14b68a2643d1d1923b79c9e77efde5c340146 |
138304990 as geometric shapes
Circle
Radius = nDiameter | 276609980 |
---|---|
Circumference | 868995881.07762 |
Area | 6.0093233321241E+16 |
Sphere
Radius = nVolume | 1.1081592044749E+25 |
---|---|
Surface area | 2.4037293328496E+17 |
Circumference | 868995881.07762 |
Square
Length = nPerimeter | 553219960 |
---|---|
Area | 19128270258900100 |
Diagonal | 195592792.60188 |
Cube
Length = nSurface area | 114769621553400600 |
---|---|
Volume | 2.6455352268745E+24 |
Space diagonal | 239551269.62031 |
Equilateral Triangle
Length = nPerimeter | 414914970 |
---|---|
Area | 8.2827839873309E+15 |
Altitude | 119775634.81015 |
Triangular Pyramid
Length = nSurface area | 8.2827839873309E+15 |
---|---|
Volume | 3.1177931646514E+23 |
Height | 65197597.533958 |