3978840 (number)
3978840 is an even 7-digits composite number following 3978839 and preceding 3978841. In scientific notation, it is written as 3.978840 × 10^6. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 1043840 positive integers (up to 3978840) that are relatively prime to 3978840.
Interesting facts
- 3978840 has 64 divisors, whose sum is 12130560
- The reverse of 3978840 is 0488793
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 39
- Digital Root 3
Name
Name | three million nine hundred seventy-eight thousand eight hundred forty |
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Notation
Scientific notation | 3.978840 × 10^6 |
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Engineering notation | 3.978840 × 10^6 |
Prime Factorization of 3978840
Prime Factorization 2 × 2 × 2 × 5 × 3 × 71 × 467
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 994710 | Product of the distinct prime numbers |
The prime factorization of 3978840 is 2 × 2 × 2 × 5 × 3 × 71 × 467. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 3978840)
Multiplication
n×yn×2 | 7957680 |
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n×3 | 11936520 |
n×4 | 15915360 |
n×5 | 19894200 |
Division
n÷yn÷2 | 1989420 |
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n÷3 | 1326280 |
n÷3 | 994710 |
n÷5 | 795768 |
Exponentiation
nyn2 | 15831167745600 |
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n3 | 6.2989683472903E+19 |
n4 | 2.5062587218933E+26 |
n5 | 9.9720024530178E+32 |
Nth Root
y√n2√n | 1994.7029854091 |
---|---|
3√n | 158.45969844462 |
4√n | 44.662097861712 |
5√n | 20.890618351689 |
Divisors of 3978840
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 | -3978839 | 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 3978840 can be divided by 64 positive divisors. The sum of these divisors (counting 3978840) is 1, the average is 0.015625.
Base conversion 3978840
Base | System | Value |
---|---|---|
2 | Binary | 1111001011011001011000 |
3 | Ternary | 21111010221110 |
4 | Quaternary | 33023121120 |
5 | Quinary | 2004310330 |
6 | Senary | 221140320 |
8 | Octal | 17133130 |
10 | Decimal | 3978840 |
12 | Duodecimal | 13ba6a0 |
16 | Hexadecimal | 3cb658 |
20 | Vigesimal | 14h720 |
36 | Base36 | 2da3c |
Cryptographic Hash Functions
md5 | 87e1fcd0106422f2c115a8f03f1a0eff |
---|---|
sha1 | 8bdfc36cde14cde561606577df5cf438e43037da |
sha256 | cb0b59e572db2845f19ad140afdf111eaa051c1615d4ae2150dc0c40f7488d33 |
sha512 | 77441a35f121f75fb40566f85e1b84dea97fd3fcb079083505769df764a5ecca29a1ce1bd366bd7f00ea30ea7fba6306a131a6ca62a0732e08abd2b59bdb9a29 |
ripemd-160 | 2e7427f5a331d2cbf5de6ff059f8e742809577dc |
3978840 as geometric shapes
Circle
Radius = nDiameter | 7957680 |
---|---|
Circumference | 24999789.027618 |
Area | 49735080287325 |
Sphere
Radius = nVolume | 2.6385056913389E+20 |
---|---|
Surface area | 1.989403211493E+14 |
Circumference | 24999789.027618 |
Square
Length = nPerimeter | 15915360 |
---|---|
Area | 15831167745600 |
Diagonal | 5626929.4905126 |
Cube
Length = nSurface area | 94987006473600 |
---|---|
Volume | 6.2989683472903E+19 |
Space diagonal | 6891553.0351874 |
Equilateral Triangle
Length = nPerimeter | 11936520 |
---|---|
Area | 6855096719631.2 |
Altitude | 3445776.5175937 |
Triangular Pyramid
Length = nSurface area | 6855096719631.2 |
---|---|
Volume | 7.4234053880807E+18 |
Height | 1875643.1635042 |