12838518 (number)
12838518 is an even 8-digits composite number following 12838517 and preceding 12838519. In scientific notation, it is written as 1.2838518 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 3257280 positive integers (up to 12838518) that are relatively prime to 12838518.
Interesting facts
- 12838518 has 64 divisors, whose sum is 27302400
- The reverse of 12838518 is 81583821
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twelve million eight hundred thirty-eight thousand five hundred eighteen |
---|
Notation
Scientific notation | 1.2838518 × 10^7 |
---|---|
Engineering notation | 1.2838518 × 10^6 |
Prime Factorization of 12838518
Prime Factorization 2 × 9 × 7 × 11 × 157 × 59
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 12838518 | Product of the distinct prime numbers |
The prime factorization of 12838518 is 2 × 9 × 7 × 11 × 157 × 59. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12838518)
Multiplication
n×yn×2 | 25677036 |
---|---|
n×3 | 38515554 |
n×4 | 51354072 |
n×5 | 64192590 |
Division
n÷yn÷2 | 6419259 |
---|---|
n÷3 | 4279506 |
n÷3 | 3209629.5 |
n÷5 | 2567703.6 |
Exponentiation
nyn2 | 164827544436324 |
---|---|
n3 | 2.1161413961415E+21 |
n4 | 2.7168119404908E+28 |
n5 | 3.4879839000607E+35 |
Nth Root
y√n2√n | 3583.0877745319 |
---|---|
3√n | 234.15582432853 |
4√n | 59.858898875037 |
5√n | 26.406021883817 |
Divisors of 12838518
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 | -12838517 | 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 12838518 can be divided by 64 positive divisors. The sum of these divisors (counting 12838518) is 1, the average is 0.015625.
Base conversion 12838518
Base | System | Value |
---|---|---|
2 | Binary | 110000111110011001110110 |
3 | Ternary | 220011021010200 |
4 | Quaternary | 300332121312 |
5 | Quinary | 11241313033 |
6 | Senary | 1135101330 |
8 | Octal | 60763166 |
10 | Decimal | 12838518 |
12 | Duodecimal | 4371846 |
16 | Hexadecimal | c3e676 |
20 | Vigesimal | 404g5i |
36 | Base36 | 7n69i |
Cryptographic Hash Functions
md5 | e4d13c2ffd8376d659faa3e74e75f255 |
---|---|
sha1 | 717b14a65d0e9282a8afd625e9cf35abd7422067 |
sha256 | d6f7ab4167160a7bc50640eccba809268b7fb78fbca571ce11187099004adc7f |
sha512 | 685fdaacac488d97ef353e9897dbbd5338fce1746e28d4d89b6afc494194f7647ef4324cb3e897fa9b9cdb78774e0a71d3a38a9203af09c649dbda65e1ab599b |
ripemd-160 | a33167c3058bc058b722b63318561f2ff5640c58 |
12838518 as geometric shapes
Circle
Radius = nDiameter | 25677036 |
---|---|
Circumference | 80666787.663561 |
Area | 5.178210027104E+14 |
Sphere
Radius = nVolume | 8.8640723521007E+21 |
---|---|
Surface area | 2.0712840108416E+15 |
Circumference | 80666787.663561 |
Square
Length = nPerimeter | 51354072 |
---|---|
Area | 164827544436324 |
Diagonal | 18156406.276371 |
Cube
Length = nSurface area | 988965266617944 |
---|---|
Volume | 2.1161413961415E+21 |
Space diagonal | 22236965.469888 |
Equilateral Triangle
Length = nPerimeter | 38515554 |
---|---|
Area | 71372420362632 |
Altitude | 11118482.734944 |
Triangular Pyramid
Length = nSurface area | 71372420362632 |
---|---|
Volume | 2.4938965519354E+20 |
Height | 6052135.425457 |