6689904 (number)
6689904 is an even 7-digits composite number following 6689903 and preceding 6689905. In scientific notation, it is written as 6.689904 × 10^6. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 2016000 positive integers (up to 6689904) that are relatively prime to 6689904.
Interesting facts
- 6689904 has 80 divisors, whose sum is 18998784
- The reverse of 6689904 is 4099866
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 42
- Digital Root 6
Name
Name | six million six hundred eighty-nine thousand nine hundred four |
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Notation
Scientific notation | 6.689904 × 10^6 |
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Engineering notation | 6.689904 × 10^6 |
Prime Factorization of 6689904
Prime Factorization 2 × 2 × 2 × 2 × 3 × 151 × 13 × 71
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 836238 | Product of the distinct prime numbers |
The prime factorization of 6689904 is 2 × 2 × 2 × 2 × 3 × 151 × 13 × 71. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 6689904)
Multiplication
n×yn×2 | 13379808 |
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n×3 | 20069712 |
n×4 | 26759616 |
n×5 | 33449520 |
Division
n÷yn÷2 | 3344952 |
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n÷3 | 2229968 |
n÷3 | 1672476 |
n÷5 | 1337980.8 |
Exponentiation
nyn2 | 44754815529216 |
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n3 | 2.9940541942816E+20 |
n4 | 2.0029935130542E+27 |
n5 | 1.3399834314955E+34 |
Nth Root
y√n2√n | 2586.4848733368 |
---|---|
3√n | 188.42562387854 |
4√n | 50.85749574386 |
5√n | 23.178427951717 |
Divisors of 6689904
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -6689903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 6689904 can be divided by 80 positive divisors. The sum of these divisors (counting 6689904) is 1, the average is 0.0125.
Base conversion 6689904
Base | System | Value |
---|---|---|
2 | Binary | 11001100001010001110000 |
3 | Ternary | 110120212211020 |
4 | Quaternary | 121201101300 |
5 | Quinary | 3203034104 |
6 | Senary | 355215440 |
8 | Octal | 31412160 |
10 | Decimal | 6689904 |
12 | Duodecimal | 22a7580 |
16 | Hexadecimal | 661470 |
20 | Vigesimal | 21g4f4 |
36 | Base36 | 3zdyo |
Cryptographic Hash Functions
md5 | 4991f3e8c399f31a80ee3b172e067649 |
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sha1 | fcb16f8a7e9d9d518f582d7cb9199a8fc9e0a41d |
sha256 | 1c5dce02397b42c617879bc00be5ae6007dba661192b85869d920db1dcb70bd6 |
sha512 | ae4612b661f2b94fd117c72d657de4e5bd2ef53df420baa14ab460c484758c26fc545cd3c2013202f37ff5a4d60c409d1a9f62ce9d394d049046a14e8f739516 |
ripemd-160 | 8024136c812b75aa25f31ab9d923eb61efb398fe |
6689904 as geometric shapes
Circle
Radius = nDiameter | 13379808 |
---|---|
Circumference | 42033906.519242 |
Area | 1.4060139967935E+14 |
Sphere
Radius = nVolume | 1.2541464881607E+21 |
---|---|
Surface area | 5.6240559871741E+14 |
Circumference | 42033906.519242 |
Square
Length = nPerimeter | 26759616 |
---|---|
Area | 44754815529216 |
Diagonal | 9460952.967774 |
Cube
Length = nSurface area | 268528893175296 |
---|---|
Volume | 2.9940541942816E+20 |
Space diagonal | 11587253.625758 |
Equilateral Triangle
Length = nPerimeter | 20069712 |
---|---|
Area | 19379403594994 |
Altitude | 5793626.8128791 |
Triangular Pyramid
Length = nSurface area | 19379403594994 |
---|---|
Volume | 3.5285267066943E+19 |
Height | 3153650.989258 |