12585420 (number)
12585420 is an even 8-digits composite number following 12585419 and preceding 12585421. In scientific notation, it is written as 1.2585420 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 3239040 positive integers (up to 12585420) that are relatively prime to 12585420.
Interesting facts
- 12585420 has 72 divisors, whose sum is 39508560
- The reverse of 12585420 is 02458521
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twelve million five hundred eighty-five thousand four hundred twenty |
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Notation
Scientific notation | 1.2585420 × 10^7 |
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Engineering notation | 1.2585420 × 10^6 |
Prime Factorization of 12585420
Prime Factorization 2 × 2 × 3 × 3 × 5 × 29 × 2411
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2097570 | Product of the distinct prime numbers |
The prime factorization of 12585420 is 2 × 2 × 3 × 3 × 5 × 29 × 2411. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12585420)
Multiplication
n×yn×2 | 25170840 |
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n×3 | 37756260 |
n×4 | 50341680 |
n×5 | 62927100 |
Division
n÷yn÷2 | 6292710 |
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n÷3 | 4195140 |
n÷3 | 3146355 |
n÷5 | 2517084 |
Exponentiation
nyn2 | 158392796576400 |
---|---|
n3 | 1.9934398698886E+21 |
n4 | 2.5088278007293E+28 |
n5 | 3.1574651579854E+35 |
Nth Root
y√n2√n | 3547.5935505635 |
---|---|
3√n | 232.6068880706 |
4√n | 59.561678540514 |
5√n | 26.301077602188 |
Divisors of 12585420
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12585419 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12585420 can be divided by 72 positive divisors. The sum of these divisors (counting 12585420) is 1, the average is 0.013888888888889.
Base conversion 12585420
Base | System | Value |
---|---|---|
2 | Binary | 110000000000100111001100 |
3 | Ternary | 212200101221200 |
4 | Quaternary | 300000213030 |
5 | Quinary | 11210213140 |
6 | Senary | 1125425500 |
8 | Octal | 60004714 |
10 | Decimal | 12585420 |
12 | Duodecimal | 426b290 |
16 | Hexadecimal | c009cc |
20 | Vigesimal | 3id3b0 |
36 | Base36 | 7hqz0 |
Cryptographic Hash Functions
md5 | 4bfb5a32aa0aee827aad888cc22fe9b5 |
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sha1 | 82873e175a5eb2c61fc89c9072f2ef5b95fa2638 |
sha256 | cd90889cb9067af9ca777cd90c8586fd4c646fbaa5bb1ad2e1bdfc4c9dc1b605 |
sha512 | ed8742b093dd5157d49400b499b3b8f8981544db61e8af4bb49451fcc97a6ec481b0357901264c971660d512a01f4ce9a1bd7714da5d9d7e7c7b19141aed8fac |
ripemd-160 | c5e6a6cf9b13f212a775e35631e0228867139c8c |
12585420 as geometric shapes
Circle
Radius = nDiameter | 25170840 |
---|---|
Circumference | 79076526.028684 |
Area | 4.9760564610596E+14 |
Sphere
Radius = nVolume | 8.3501014008198E+21 |
---|---|
Surface area | 1.9904225844238E+15 |
Circumference | 79076526.028684 |
Square
Length = nPerimeter | 50341680 |
---|---|
Area | 158392796576400 |
Diagonal | 17798471.652162 |
Cube
Length = nSurface area | 950356779458400 |
---|---|
Volume | 1.9934398698886E+21 |
Space diagonal | 21798586.874594 |
Equilateral Triangle
Length = nPerimeter | 37756260 |
---|---|
Area | 68586092805812 |
Altitude | 10899293.437297 |
Triangular Pyramid
Length = nSurface area | 68586092805812 |
---|---|
Volume | 2.3492914164764E+20 |
Height | 5932823.8840539 |