12938208 (number)
12938208 is an even 8-digits composite number following 12938207 and preceding 12938209. In scientific notation, it is written as 1.2938208 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 4288896 positive integers (up to 12938208) that are relatively prime to 12938208.
Interesting facts
- 12938208 has 48 divisors, whose sum is 34151040
- The reverse of 12938208 is 80283921
- Previous prime number is 307
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twelve million nine hundred thirty-eight thousand two hundred eight |
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Notation
Scientific notation | 1.2938208 × 10^7 |
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Engineering notation | 1.2938208 × 10^6 |
Prime Factorization of 12938208
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 307 × 439
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 808638 | Product of the distinct prime numbers |
The prime factorization of 12938208 is 2 × 2 × 2 × 2 × 2 × 3 × 307 × 439. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12938208)
Multiplication
n×yn×2 | 25876416 |
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n×3 | 38814624 |
n×4 | 51752832 |
n×5 | 64691040 |
Division
n÷yn÷2 | 6469104 |
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n÷3 | 4312736 |
n÷3 | 3234552 |
n÷5 | 2587641.6 |
Exponentiation
nyn2 | 167397226251264 |
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n3 | 2.1658201318619E+21 |
n4 | 2.8021831356617E+28 |
n5 | 3.6255228263283E+35 |
Nth Root
y√n2√n | 3596.9720599415 |
---|---|
3√n | 234.76032906018 |
4√n | 59.974761858148 |
5√n | 26.446903206922 |
Divisors of 12938208
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12938207 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12938208 can be divided by 48 positive divisors. The sum of these divisors (counting 12938208) is 1, the average is 0.020833333333333.
Base conversion 12938208
Base | System | Value |
---|---|---|
2 | Binary | 110001010110101111100000 |
3 | Ternary | 220100022212220 |
4 | Quaternary | 301112233200 |
5 | Quinary | 11303010313 |
6 | Senary | 1141151040 |
8 | Octal | 61265740 |
10 | Decimal | 12938208 |
12 | Duodecimal | 43bb480 |
16 | Hexadecimal | c56be0 |
20 | Vigesimal | 40h5a8 |
36 | Base36 | 7pb6o |
Cryptographic Hash Functions
md5 | d083c7e720c3ec1a5906b1bf57307f35 |
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sha1 | 465e9a13113c60202de78506f2524fb96ecf85ca |
sha256 | e4f2c461f0330d1fbc8de6f96719bf14c04be8a6b091d6fd09987e6a34ca4257 |
sha512 | 2315d43f2269a92621faa29f4300133a76392f6a96dc0fceb9cc3ccea08182d9f05b0480f3dd44518cc4f384529e0fd83dff15b57cbef5f2373d57baa15944fb |
ripemd-160 | 188f0b6f7e5c41ca67c00be29cd09c0cd6343dc9 |
12938208 as geometric shapes
Circle
Radius = nDiameter | 25876416 |
---|---|
Circumference | 81293158.406833 |
Area | 5.2589389622228E+14 |
Sphere
Radius = nVolume | 9.0721661536724E+21 |
---|---|
Surface area | 2.1035755848891E+15 |
Circumference | 81293158.406833 |
Square
Length = nPerimeter | 51752832 |
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Area | 167397226251264 |
Diagonal | 18297389.226404 |
Cube
Length = nSurface area | 1004383357507584 |
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Volume | 2.1658201318619E+21 |
Space diagonal | 22409633.614894 |
Equilateral Triangle
Length = nPerimeter | 38814624 |
---|---|
Area | 72485125228323 |
Altitude | 11204816.807447 |
Triangular Pyramid
Length = nSurface area | 72485125228323 |
---|---|
Volume | 2.5524435034498E+20 |
Height | 6099129.7421347 |