13405938 (number)
13405938 is an even 8-digits composite number following 13405937 and preceding 13405939. In scientific notation, it is written as 1.3405938 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 3447360 positive integers (up to 13405938) that are relatively prime to 13405938.
Interesting facts
- 13405938 has 64 divisors, whose sum is 33825792
- The reverse of 13405938 is 83950431
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | thirteen million four hundred five thousand nine hundred thirty-eight |
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Notation
Scientific notation | 1.3405938 × 10^7 |
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Engineering notation | 1.3405938 × 10^6 |
Prime Factorization of 13405938
Prime Factorization 2 × 3 × 7 × 13 × 43 × 571
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 13405938 | Product of the distinct prime numbers |
The prime factorization of 13405938 is 2 × 3 × 7 × 13 × 43 × 571. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13405938)
Multiplication
n×yn×2 | 26811876 |
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n×3 | 40217814 |
n×4 | 53623752 |
n×5 | 67029690 |
Division
n÷yn÷2 | 6702969 |
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n÷3 | 4468646 |
n÷3 | 3351484.5 |
n÷5 | 2681187.6 |
Exponentiation
nyn2 | 179719173659844 |
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n3 | 2.4093040994951E+21 |
n4 | 3.2298981380977E+28 |
n5 | 4.3299814185653E+35 |
Nth Root
y√n2√n | 3661.4120227038 |
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3√n | 237.55585316124 |
4√n | 60.509602731334 |
5√n | 26.635413374411 |
Divisors of 13405938
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 | -13405937 | 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 13405938 can be divided by 64 positive divisors. The sum of these divisors (counting 13405938) is 1, the average is 0.015625.
Base conversion 13405938
Base | System | Value |
---|---|---|
2 | Binary | 110011001000111011110010 |
3 | Ternary | 221020002111020 |
4 | Quaternary | 303020323302 |
5 | Quinary | 11412442223 |
6 | Senary | 1155200310 |
8 | Octal | 63107362 |
10 | Decimal | 13405938 |
12 | Duodecimal | 45a6096 |
16 | Hexadecimal | cc8ef2 |
20 | Vigesimal | 43fegi |
36 | Base36 | 7zc36 |
Cryptographic Hash Functions
md5 | cae820d1bfebe8bef87e9d8dfd18d03d |
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sha1 | 5aa8425148c1c407173deb72e0d56aea7a4fd926 |
sha256 | bc766b227696b55084ba3ff37c4bc7399286c6d61256de63e48ea5e4a9894274 |
sha512 | d651030774b62f9717411663f07e95b8399bbf380b0d47c16e5236d311adfde536846499a6b84f523eec45c57a540cbe0b70539480fe5996cd2d294f9635ac72 |
ripemd-160 | 4a2d717aa3b3cee8ffbe34b2ba8733ff4a3456f9 |
13405938 as geometric shapes
Circle
Radius = nDiameter | 26811876 |
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Circumference | 84231992.67056 |
Area | 5.6460443567899E+14 |
Sphere
Radius = nVolume | 1.0092069412317E+22 |
---|---|
Surface area | 2.258417742716E+15 |
Circumference | 84231992.67056 |
Square
Length = nPerimeter | 53623752 |
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Area | 179719173659844 |
Diagonal | 18958859.335933 |
Cube
Length = nSurface area | 1078315041959064 |
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Volume | 2.4093040994951E+21 |
Space diagonal | 23219765.739118 |
Equilateral Triangle
Length = nPerimeter | 40217814 |
---|---|
Area | 77820684968286 |
Altitude | 11609882.869559 |
Triangular Pyramid
Length = nSurface area | 77820684968286 |
---|---|
Volume | 2.8393921111559E+20 |
Height | 6319619.7786443 |