12905424 (number)
12905424 is an even 8-digits composite number following 12905423 and preceding 12905425. In scientific notation, it is written as 1.2905424 × 10^7. The sum of its digits is 27. It has a total of 10 prime factors and 180 positive divisors. There are 3507840 positive integers (up to 12905424) that are relatively prime to 12905424.
Interesting facts
- 12905424 has 180 divisors, whose sum is 44104320
- The reverse of 12905424 is 42450921
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twelve million nine hundred five thousand four hundred twenty-four |
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Notation
Scientific notation | 1.2905424 × 10^7 |
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Engineering notation | 1.2905424 × 10^6 |
Prime Factorization of 12905424
Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 31 × 59
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 76818 | Product of the distinct prime numbers |
The prime factorization of 12905424 is 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 31 × 59. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12905424)
Multiplication
n×yn×2 | 25810848 |
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n×3 | 38716272 |
n×4 | 51621696 |
n×5 | 64527120 |
Division
n÷yn÷2 | 6452712 |
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n÷3 | 4301808 |
n÷3 | 3226356 |
n÷5 | 2581084.8 |
Exponentiation
nyn2 | 166549968619776 |
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n3 | 2.1493979622249E+21 |
n4 | 2.7738892047248E+28 |
n5 | 3.5798216315997E+35 |
Nth Root
y√n2√n | 3592.4120030976 |
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3√n | 234.56187570428 |
4√n | 59.936733336891 |
5√n | 26.433486891431 |
Divisors of 12905424
180 divisors
τ | Total Divisors | 180 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12905423 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0055555555555556 | 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 | 180 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12905424 can be divided by 180 positive divisors. The sum of these divisors (counting 12905424) is 1, the average is 0.0055555555555556.
Base conversion 12905424
Base | System | Value |
---|---|---|
2 | Binary | 110001001110101111010000 |
3 | Ternary | 220021122220200 |
4 | Quaternary | 301032233100 |
5 | Quinary | 11300433144 |
6 | Senary | 1140335200 |
8 | Octal | 61165720 |
10 | Decimal | 12905424 |
12 | Duodecimal | 43a4500 |
16 | Hexadecimal | c4ebd0 |
20 | Vigesimal | 40d3b4 |
36 | Base36 | 7olw0 |
Cryptographic Hash Functions
md5 | 7ab5f263b987e1026d49e110ce85afca |
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sha1 | 35e542171146177079b262cc0c529915afe868ae |
sha256 | ed6ca9fc35805ba1b078e8c46c6641e4d38983272040eab0239f097779f09889 |
sha512 | 47b399a5313201a85868d797d71fb4b456e9fb6d6cc163b6792b9e3459208373f00fceb33726707c0e2f9413357028ecc6ee3f7d9c1ea98bd44a98f1a9a7ddc0 |
ripemd-160 | 39f1de8adb8894ef978167706195da8ecf2e362d |
12905424 as geometric shapes
Circle
Radius = nDiameter | 25810848 |
---|---|
Circumference | 81087170.459723 |
Area | 5.232321578715E+14 |
Sphere
Radius = nVolume | 9.0033771303555E+21 |
---|---|
Surface area | 2.092928631486E+15 |
Circumference | 81087170.459723 |
Square
Length = nPerimeter | 51621696 |
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Area | 166549968619776 |
Diagonal | 18251025.648975 |
Cube
Length = nSurface area | 999299811718656 |
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Volume | 2.1493979622249E+21 |
Space diagonal | 22352850.061219 |
Equilateral Triangle
Length = nPerimeter | 38716272 |
---|---|
Area | 72118251912114 |
Altitude | 11176425.030609 |
Triangular Pyramid
Length = nSurface area | 72118251912114 |
---|---|
Volume | 2.5330897909296E+20 |
Height | 6083675.2163251 |