6649872 (number)
6649872 is an even 7-digits composite number following 6649871 and preceding 6649873. In scientific notation, it is written as 6.649872 × 10^6. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 2073600 positive integers (up to 6649872) that are relatively prime to 6649872.
Interesting facts
- 6649872 has 80 divisors, whose sum is 18332160
- The reverse of 6649872 is 2789466
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 42
- Digital Root 6
Name
Name | six million six hundred forty-nine thousand eight hundred seventy-two |
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Notation
Scientific notation | 6.649872 × 10^6 |
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Engineering notation | 6.649872 × 10^6 |
Prime Factorization of 6649872
Prime Factorization 2 × 2 × 2 × 2 × 3 × 41 × 31 × 109
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 831234 | Product of the distinct prime numbers |
The prime factorization of 6649872 is 2 × 2 × 2 × 2 × 3 × 41 × 31 × 109. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 6649872)
Multiplication
n×yn×2 | 13299744 |
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n×3 | 19949616 |
n×4 | 26599488 |
n×5 | 33249360 |
Division
n÷yn÷2 | 3324936 |
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n÷3 | 2216624 |
n÷3 | 1662468 |
n÷5 | 1329974.4 |
Exponentiation
nyn2 | 44220797616384 |
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n3 | 2.9406264388686E+20 |
n4 | 1.9554789418292E+27 |
n5 | 1.300368466186E+34 |
Nth Root
y√n2√n | 2578.7345733906 |
---|---|
3√n | 188.04902901119 |
4√n | 50.781242337999 |
5√n | 23.150621639856 |
Divisors of 6649872
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 | -6649871 | 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 6649872 can be divided by 80 positive divisors. The sum of these divisors (counting 6649872) is 1, the average is 0.0125.
Base conversion 6649872
Base | System | Value |
---|---|---|
2 | Binary | 11001010111100000010000 |
3 | Ternary | 110111211220120 |
4 | Quaternary | 121113200100 |
5 | Quinary | 3200243442 |
6 | Senary | 354310240 |
8 | Octal | 31274020 |
10 | Decimal | 6649872 |
12 | Duodecimal | 2288380 |
16 | Hexadecimal | 657810 |
20 | Vigesimal | 21b4dc |
36 | Base36 | 3yj2o |
Cryptographic Hash Functions
md5 | 899d04fc73a86037caf7ae02ca0762cc |
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sha1 | 93bae3995f94b16c7bab830d5cd1f294f931f40a |
sha256 | 330b440096a8d2b7766f1e77285c083e718f8375a1c6c2942936a85e0b036885 |
sha512 | c6283eec42efa89dc397a3fae5e4249a1fb96e1717c631af9ce3e6262baaa19c623f34815c2351d919bdf364425e129228774ce4909320892a1b0d6499fb190c |
ripemd-160 | d8a9dd078274efe92061b0d01e32f8dd12aa1edb |
6649872 as geometric shapes
Circle
Radius = nDiameter | 13299744 |
---|---|
Circumference | 41782378.045025 |
Area | 1.3892373292751E+14 |
Sphere
Radius = nVolume | 1.2317667223069E+21 |
---|---|
Surface area | 5.5569493171005E+14 |
Circumference | 41782378.045025 |
Square
Length = nPerimeter | 26599488 |
---|---|
Area | 44220797616384 |
Diagonal | 9404339.1704451 |
Cube
Length = nSurface area | 265324785698304 |
---|---|
Volume | 2.9406264388686E+20 |
Space diagonal | 11517916.16783 |
Equilateral Triangle
Length = nPerimeter | 19949616 |
---|---|
Area | 19148167055699 |
Altitude | 5758958.0839148 |
Triangular Pyramid
Length = nSurface area | 19148167055699 |
---|---|
Volume | 3.4655614931007E+19 |
Height | 3134779.7234817 |