12585440 (number)
12585440 is an even 8-digits composite number following 12585439 and preceding 12585441. In scientific notation, it is written as 1.2585440 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 4055040 positive integers (up to 12585440) that are relatively prime to 12585440.
Interesting facts
- 12585440 has 48 divisors, whose sum is 27025488
- The reverse of 12585440 is 04458521
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twelve million five hundred eighty-five thousand four hundred forty |
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Notation
Scientific notation | 1.2585440 × 10^7 |
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Engineering notation | 1.2585440 × 10^6 |
Prime Factorization of 12585440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 35 × 17 × 661
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 786590 | Product of the distinct prime numbers |
The prime factorization of 12585440 is 2 × 2 × 2 × 2 × 2 × 35 × 17 × 661. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12585440)
Multiplication
n×yn×2 | 25170880 |
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n×3 | 37756320 |
n×4 | 50341760 |
n×5 | 62927200 |
Division
n÷yn÷2 | 6292720 |
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n÷3 | 4195146.6666667 |
n÷3 | 3146360 |
n÷5 | 2517088 |
Exponentiation
nyn2 | 158393299993600 |
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n3 | 1.9934493734715E+21 |
n4 | 2.5088437482863E+28 |
n5 | 3.1574902463432E+35 |
Nth Root
y√n2√n | 3547.5963693746 |
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3√n | 232.60701128554 |
4√n | 59.561702203468 |
5√n | 26.301085961404 |
Divisors of 12585440
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 | -12585439 | 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 12585440 can be divided by 48 positive divisors. The sum of these divisors (counting 12585440) is 1, the average is 0.020833333333333.
Base conversion 12585440
Base | System | Value |
---|---|---|
2 | Binary | 110000000000100111100000 |
3 | Ternary | 212200101222102 |
4 | Quaternary | 300000213200 |
5 | Quinary | 11210213230 |
6 | Senary | 1125425532 |
8 | Octal | 60004740 |
10 | Decimal | 12585440 |
12 | Duodecimal | 426b2a8 |
16 | Hexadecimal | c009e0 |
20 | Vigesimal | 3id3c0 |
36 | Base36 | 7hqzk |
Cryptographic Hash Functions
md5 | db26cbb92a59ac7703780d7d0679604f |
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sha1 | f3d53291e5d34c26852da7159624e8bc81ded20d |
sha256 | 12b3807b8917806723f61bdf54283751347b091cd823bc3b2081acbe1dc76b88 |
sha512 | 4a773b04956744ac73af1828ec52b435e3192dc365e6554014c3beb544e8eb797cc8add6ddd89e6f5a8dc555421ee285b058b7a4ddf85ecfe3c3da3f3d12bbb8 |
ripemd-160 | 66ca43810cb2780548a7190f00260670f7779f67 |
12585440 as geometric shapes
Circle
Radius = nDiameter | 25170880 |
---|---|
Circumference | 79076651.69239 |
Area | 4.9760722763774E+14 |
Sphere
Radius = nVolume | 8.3501412093348E+21 |
---|---|
Surface area | 1.990428910551E+15 |
Circumference | 79076651.69239 |
Square
Length = nPerimeter | 50341760 |
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Area | 158393299993600 |
Diagonal | 17798499.936433 |
Cube
Length = nSurface area | 950359799961600 |
---|---|
Volume | 1.9934493734715E+21 |
Space diagonal | 21798621.51561 |
Equilateral Triangle
Length = nPerimeter | 37756320 |
---|---|
Area | 68586310791854 |
Altitude | 10899310.757805 |
Triangular Pyramid
Length = nSurface area | 68586310791854 |
---|---|
Volume | 2.3493026165562E+20 |
Height | 5932833.3121443 |