42656640 (number)
42656640 is an even 8-digits composite number following 42656639 and preceding 42656641. In scientific notation, it is written as 4.2656640 × 10^7. The sum of its digits is 33. It has a total of 11 prime factors and 128 positive divisors. There are 10493952 positive integers (up to 42656640) that are relatively prime to 42656640.
Interesting facts
- 42656640 has 128 divisors, whose sum is 146512800
- The reverse of 42656640 is 04665624
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | forty-two million six hundred fifty-six thousand six hundred forty |
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Notation
Scientific notation | 4.2656640 × 10^7 |
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Engineering notation | 4.2656640 × 10^6 |
Prime Factorization of 42656640
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 1709
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 666510 | Product of the distinct prime numbers |
The prime factorization of 42656640 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 1709. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42656640)
Multiplication
n×yn×2 | 85313280 |
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n×3 | 127969920 |
n×4 | 170626560 |
n×5 | 213283200 |
Division
n÷yn÷2 | 21328320 |
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n÷3 | 14218880 |
n÷3 | 10664160 |
n÷5 | 8531328 |
Exponentiation
nyn2 | 1819588936089600 |
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n3 | 7.7617550194757E+22 |
n4 | 3.3109038963397E+30 |
n5 | 1.4123203558076E+38 |
Nth Root
y√n2√n | 6531.2050955394 |
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3√n | 349.40481156219 |
4√n | 80.815871557135 |
5√n | 33.573554919804 |
Divisors of 42656640
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42656639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42656640 can be divided by 128 positive divisors. The sum of these divisors (counting 42656640) is 1, the average is 0.0078125.
Base conversion 42656640
Base | System | Value |
---|---|---|
2 | Binary | 10100010101110001110000000 |
3 | Ternary | 2222021011220120 |
4 | Quaternary | 2202232032000 |
5 | Quinary | 41410003030 |
6 | Senary | 4122140240 |
8 | Octal | 242561600 |
10 | Decimal | 42656640 |
12 | Duodecimal | 12351680 |
16 | Hexadecimal | 28ae380 |
20 | Vigesimal | d6c1c0 |
36 | Base36 | pea2o |
Cryptographic Hash Functions
md5 | 829fdf87910e62b3d6e5e3ca12551744 |
---|---|
sha1 | bd91fce394a6cabfc3f9790e2eb65d46d6822521 |
sha256 | 5b91e327c34d8cdd89b670db0a87a806f6fded5589a5d331bb97827e2345d4c5 |
sha512 | aff59149d49bb1fb44fedb59669424c7e8ff4d62fc733ecf6000add3959a5c50d3f33f00a41b49b93f149f7fbd0d23ebbc178ccbc54cfc62a33b829b3cbf06c3 |
ripemd-160 | a312dd84d019ca62ffc2464b7d931ff12bf57868 |
42656640 as geometric shapes
Circle
Radius = nDiameter | 85313280 |
---|---|
Circumference | 268019573.70165 |
Area | 5.7164072341724E+15 |
Sphere
Radius = nVolume | 3.2512363397531E+23 |
---|---|
Surface area | 2.2865628936689E+16 |
Circumference | 268019573.70165 |
Square
Length = nPerimeter | 170626560 |
---|---|
Area | 1819588936089600 |
Diagonal | 60325598.813267 |
Cube
Length = nSurface area | 10917533616537600 |
---|---|
Volume | 7.7617550194757E+22 |
Space diagonal | 73883467.760175 |
Equilateral Triangle
Length = nPerimeter | 127969920 |
---|---|
Area | 7.8790512154935E+14 |
Altitude | 36941733.880087 |
Triangular Pyramid
Length = nSurface area | 7.8790512154935E+14 |
---|---|
Volume | 9.1473160136333E+21 |
Height | 20108532.937756 |