13238840 (number)
13238840 is an even 8-digits composite number following 13238839 and preceding 13238841. In scientific notation, it is written as 1.3238840 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 48 positive divisors. There are 5143488 positive integers (up to 13238840) that are relatively prime to 13238840.
Interesting facts
- 13238840 has 48 divisors, whose sum is 30666600
- The reverse of 13238840 is 04883231
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | thirteen million two hundred thirty-eight thousand eight hundred forty |
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Notation
Scientific notation | 1.3238840 × 10^7 |
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Engineering notation | 1.3238840 × 10^6 |
Prime Factorization of 13238840
Prime Factorization 2 × 2 × 2 × 5 × 43 × 43 × 179
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 76970 | Product of the distinct prime numbers |
The prime factorization of 13238840 is 2 × 2 × 2 × 5 × 43 × 43 × 179. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13238840)
Multiplication
n×yn×2 | 26477680 |
---|---|
n×3 | 39716520 |
n×4 | 52955360 |
n×5 | 66194200 |
Division
n÷yn÷2 | 6619420 |
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n÷3 | 4412946.6666667 |
n÷3 | 3309710 |
n÷5 | 2647768 |
Exponentiation
nyn2 | 175266884545600 |
---|---|
n3 | 2.3203302417977E+21 |
n4 | 3.0718480818321E+28 |
n5 | 4.0667705259682E+35 |
Nth Root
y√n2√n | 3638.5216778247 |
---|---|
3√n | 236.56472057896 |
4√n | 60.32015979608 |
5√n | 26.56868052662 |
Divisors of 13238840
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 | -13238839 | 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 13238840 can be divided by 48 positive divisors. The sum of these divisors (counting 13238840) is 1, the average is 0.020833333333333.
Base conversion 13238840
Base | System | Value |
---|---|---|
2 | Binary | 110010100000001000111000 |
3 | Ternary | 220220121021102 |
4 | Quaternary | 302200020320 |
5 | Quinary | 11342120330 |
6 | Senary | 1151430532 |
8 | Octal | 62401070 |
10 | Decimal | 13238840 |
12 | Duodecimal | 4525448 |
16 | Hexadecimal | ca0238 |
20 | Vigesimal | 42eh20 |
36 | Base36 | 7vr5k |
Cryptographic Hash Functions
md5 | 9c0df95f6c9120028275362a7434f803 |
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sha1 | 14db74500b669b79f93300c2365a6ffcc4b516d6 |
sha256 | e782a1a473eeea7d9130815bbf293b9b2ce29c4429ea9eaf327b92f33c72cb75 |
sha512 | 90dd00def6edf8f06fc269897268d585e90ba481baa7f3fd74e4e691711228ce75724e8605c9cafb3c13cd1eab5f625456cf54bb099ec68b4d6fe54d23ab6df5 |
ripemd-160 | f29623e64417c61e0c04fffc21ee658aad62af7c |
13238840 as geometric shapes
Circle
Radius = nDiameter | 26477680 |
---|---|
Circumference | 83182084.972101 |
Area | 5.5061715690603E+14 |
Sphere
Radius = nVolume | 9.7193765887117E+21 |
---|---|
Surface area | 2.2024686276241E+15 |
Circumference | 83182084.972101 |
Square
Length = nPerimeter | 52955360 |
---|---|
Area | 175266884545600 |
Diagonal | 18722547.078087 |
Cube
Length = nSurface area | 1051601307273600 |
---|---|
Volume | 2.3203302417977E+21 |
Space diagonal | 22930343.513275 |
Equilateral Triangle
Length = nPerimeter | 39716520 |
---|---|
Area | 75892787229322 |
Altitude | 11465171.756638 |
Triangular Pyramid
Length = nSurface area | 75892787229322 |
---|---|
Volume | 2.7345354142789E+20 |
Height | 6240849.0260291 |