12691840 (number)
12691840 is an even 8-digits composite number following 12691839 and preceding 12691841. In scientific notation, it is written as 1.2691840 × 10^7. The sum of its digits is 31. It has a total of 10 prime factors and 64 positive divisors. There are 4349952 positive integers (up to 12691840) that are relatively prime to 12691840.
Interesting facts
- 12691840 has 64 divisors, whose sum is 34688160
- The reverse of 12691840 is 04819621
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twelve million six hundred ninety-one thousand eight hundred forty |
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Notation
Scientific notation | 1.2691840 × 10^7 |
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Engineering notation | 1.2691840 × 10^6 |
Prime Factorization of 12691840
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 2833
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 198310 | Product of the distinct prime numbers |
The prime factorization of 12691840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 2833. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12691840)
Multiplication
n×yn×2 | 25383680 |
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n×3 | 38075520 |
n×4 | 50767360 |
n×5 | 63459200 |
Division
n÷yn÷2 | 6345920 |
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n÷3 | 4230613.3333333 |
n÷3 | 3172960 |
n÷5 | 2538368 |
Exponentiation
nyn2 | 161082802585600 |
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n3 | 2.044437157168E+21 |
n4 | 2.5947669288831E+28 |
n5 | 3.2932366698676E+35 |
Nth Root
y√n2√n | 3562.5608766728 |
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3√n | 233.26067579025 |
4√n | 59.687191898035 |
5√n | 26.345407333381 |
Divisors of 12691840
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 | -12691839 | 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 12691840 can be divided by 64 positive divisors. The sum of these divisors (counting 12691840) is 1, the average is 0.015625.
Base conversion 12691840
Base | System | Value |
---|---|---|
2 | Binary | 110000011010100110000000 |
3 | Ternary | 212212210221011 |
4 | Quaternary | 300122212000 |
5 | Quinary | 11222114330 |
6 | Senary | 1132010304 |
8 | Octal | 60324600 |
10 | Decimal | 12691840 |
12 | Duodecimal | 4300994 |
16 | Hexadecimal | c1a980 |
20 | Vigesimal | 3j69c0 |
36 | Base36 | 7k134 |
Cryptographic Hash Functions
md5 | 111692de6fc1cb2a84f45173ebc27a3c |
---|---|
sha1 | da43c80e0dfb31cbf23f1ae5e05e39d65d9ccfbf |
sha256 | 952a7a28175518f281a40d995f28b4968b5a587cdea65d0de0a5a31a0f77b28a |
sha512 | b3a906c4f9fa67ccb1f11d68a3ab0fc09be19309ad31656c1b3eab71b2159fa237bf22e5e50563ae5a8beaaa2722b0bf80792fa536f91eb63e6bec27cec1c22d |
ripemd-160 | b8a084407af71cb0c0e6b6e731fff1baa83b3f86 |
12691840 as geometric shapes
Circle
Radius = nDiameter | 25383680 |
---|---|
Circumference | 79745182.609074 |
Area | 5.0605654922258E+14 |
Sphere
Radius = nVolume | 8.5637183382467E+21 |
---|---|
Surface area | 2.0242261968903E+15 |
Circumference | 79745182.609074 |
Square
Length = nPerimeter | 50767360 |
---|---|
Area | 161082802585600 |
Diagonal | 17948972.259469 |
Cube
Length = nSurface area | 966496815513600 |
---|---|
Volume | 2.044437157168E+21 |
Space diagonal | 21982911.721535 |
Equilateral Triangle
Length = nPerimeter | 38075520 |
---|---|
Area | 69750899575962 |
Altitude | 10991455.860767 |
Triangular Pyramid
Length = nSurface area | 69750899575962 |
---|---|
Volume | 2.4093922959054E+20 |
Height | 5982990.7531564 |