40394912 (number)
40394912 is an even 8-digits composite number following 40394911 and preceding 40394913. In scientific notation, it is written as 4.0394912 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 72 positive divisors. There are 18240768 positive integers (up to 40394912) that are relatively prime to 40394912.
Interesting facts
- 40394912 has 72 divisors, whose sum is 87796800
- The reverse of 40394912 is 21949304
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | forty million three hundred ninety-four thousand nine hundred twelve |
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Notation
Scientific notation | 4.0394912 × 10^7 |
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Engineering notation | 4.0394912 × 10^6 |
Prime Factorization of 40394912
Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 29 × 29 × 79
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 87058 | Product of the distinct prime numbers |
The prime factorization of 40394912 is 2 × 2 × 2 × 2 × 2 × 19 × 29 × 29 × 79. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 40394912)
Multiplication
n×yn×2 | 80789824 |
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n×3 | 121184736 |
n×4 | 161579648 |
n×5 | 201974560 |
Division
n÷yn÷2 | 20197456 |
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n÷3 | 13464970.666667 |
n÷3 | 10098728 |
n÷5 | 8078982.4 |
Exponentiation
nyn2 | 1631748915487744 |
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n3 | 6.5914353847223E+22 |
n4 | 2.6626045231954E+30 |
n5 | 1.0755567540528E+38 |
Nth Root
y√n2√n | 6355.6991747565 |
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3√n | 343.11698899571 |
4√n | 79.722639035323 |
5√n | 33.209729123493 |
Divisors of 40394912
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 | -40394911 | 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 40394912 can be divided by 72 positive divisors. The sum of these divisors (counting 40394912) is 1, the average is 0.013888888888889.
Base conversion 40394912
Base | System | Value |
---|---|---|
2 | Binary | 10011010000110000010100000 |
3 | Ternary | 2211000021101212 |
4 | Quaternary | 2122012002200 |
5 | Quinary | 40320114122 |
6 | Senary | 4001445252 |
8 | Octal | 232060240 |
10 | Decimal | 40394912 |
12 | Duodecimal | 11640828 |
16 | Hexadecimal | 26860a0 |
20 | Vigesimal | cc975c |
36 | Base36 | o1sww |
Cryptographic Hash Functions
md5 | 2bbb8d3d9f7cc7d1baa766052293d4f8 |
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sha1 | f267bf8fcee685901f2dbced19fa64220844c8cf |
sha256 | 0899fc3275876a9269b449d4280a9b2179a6ff8bf07a53f48b6e46a5cd8e96e3 |
sha512 | c63be2a05d8a9e1c702ccd8a4169a60a357f0d55138966bb64d663d0c668470dcf607e67dc04afdf0d3ffcf7d4d9fa0331fe8ac514650d017cc0c7f03694d8ea |
ripemd-160 | ada2ff8b7b3282318bf91ad64db44bd48ab6edbd |
40394912 as geometric shapes
Circle
Radius = nDiameter | 80789824 |
---|---|
Circumference | 253808717.56321 |
Area | 5.1262904053994E+15 |
Sphere
Radius = nVolume | 2.7610139975007E+23 |
---|---|
Surface area | 2.0505161621598E+16 |
Circumference | 253808717.56321 |
Square
Length = nPerimeter | 161579648 |
---|---|
Area | 1631748915487744 |
Diagonal | 57127032.401268 |
Cube
Length = nSurface area | 9790493492926464 |
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Volume | 6.5914353847223E+22 |
Space diagonal | 69966039.951274 |
Equilateral Triangle
Length = nPerimeter | 121184736 |
---|---|
Area | 7.0656800670505E+14 |
Altitude | 34983019.975637 |
Triangular Pyramid
Length = nSurface area | 7.0656800670505E+14 |
---|---|
Volume | 7.7680810971501E+21 |
Height | 19042344.133756 |