12641640 (number)
12641640 is an even 8-digits composite number following 12641639 and preceding 12641641. In scientific notation, it is written as 1.2641640 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 2995200 positive integers (up to 12641640) that are relatively prime to 12641640.
Interesting facts
- 12641640 has 64 divisors, whose sum is 28212480
- The reverse of 12641640 is 04614621
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twelve million six hundred forty-one thousand six hundred forty |
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Notation
Scientific notation | 1.2641640 × 10^7 |
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Engineering notation | 1.2641640 × 10^6 |
Prime Factorization of 12641640
Prime Factorization 2 × 2 × 2 × 15 × 11 × 61 × 157
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3160410 | Product of the distinct prime numbers |
The prime factorization of 12641640 is 2 × 2 × 2 × 15 × 11 × 61 × 157. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12641640)
Multiplication
n×yn×2 | 25283280 |
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n×3 | 37924920 |
n×4 | 50566560 |
n×5 | 63208200 |
Division
n÷yn÷2 | 6320820 |
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n÷3 | 4213880 |
n÷3 | 3160410 |
n÷5 | 2528328 |
Exponentiation
nyn2 | 159811061889600 |
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n3 | 2.020273912426E+21 |
n4 | 2.5539575502282E+28 |
n5 | 3.2286211925266E+35 |
Nth Root
y√n2√n | 3555.5084024651 |
---|---|
3√n | 232.95273099086 |
4√n | 59.628084008 |
5√n | 26.324533498818 |
Divisors of 12641640
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 | -12641639 | 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 12641640 can be divided by 64 positive divisors. The sum of these divisors (counting 12641640) is 1, the average is 0.015625.
Base conversion 12641640
Base | System | Value |
---|---|---|
2 | Binary | 110000001110010101101000 |
3 | Ternary | 212210021001220 |
4 | Quaternary | 300032111220 |
5 | Quinary | 11214013030 |
6 | Senary | 1130542040 |
8 | Octal | 60162550 |
10 | Decimal | 12641640 |
12 | Duodecimal | 4297920 |
16 | Hexadecimal | c0e568 |
20 | Vigesimal | 3j0420 |
36 | Base36 | 7iyco |
Cryptographic Hash Functions
md5 | 854556098fc8537311d449876805d94e |
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sha1 | 6a6f5988a670ea12c70b0fbebeeb7e38e3f93f0b |
sha256 | 8138996531c2ed0fa82bec31b7120ce9e9f44d611aa73105009e925cfe4b7851 |
sha512 | fbf28fe25117b01a1f16fec6c336e3f263a46be825eb80bb8a48a32e10a44589ad4064d7ad7b57cc996cd2ada28c67c45fa9d0ab60878a2201903af4c46cc68c |
ripemd-160 | 3be1aad424e1198a8a7a880e7a1cdf94cc2d933e |
12641640 as geometric shapes
Circle
Radius = nDiameter | 25283280 |
---|---|
Circumference | 79429766.706654 |
Area | 5.0206125799475E+14 |
Sphere
Radius = nVolume | 8.4625035753557E+21 |
---|---|
Surface area | 2.008245031979E+15 |
Circumference | 79429766.706654 |
Square
Length = nPerimeter | 50566560 |
---|---|
Area | 159811061889600 |
Diagonal | 17877978.738638 |
Cube
Length = nSurface area | 958866371337600 |
---|---|
Volume | 2.020273912426E+21 |
Space diagonal | 21895962.770995 |
Equilateral Triangle
Length = nPerimeter | 37924920 |
---|---|
Area | 69200219701080 |
Altitude | 10947981.385498 |
Triangular Pyramid
Length = nSurface area | 69200219701080 |
---|---|
Volume | 2.3809156388846E+20 |
Height | 5959326.2462127 |