66509904 (number)
66509904 is an even 8-digits composite number following 66509903 and preceding 66509905. In scientific notation, it is written as 6.6509904 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 22083840 positive integers (up to 66509904) that are relatively prime to 66509904.
Interesting facts
- 66509904 has 40 divisors, whose sum is 172484992
- The reverse of 66509904 is 40990566
- Previous prime number is 5113
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | sixty-six million five hundred nine thousand nine hundred four |
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Notation
Scientific notation | 6.6509904 × 10^7 |
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Engineering notation | 6.6509904 × 10^6 |
Prime Factorization of 66509904
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5113 × 271
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8313738 | Product of the distinct prime numbers |
The prime factorization of 66509904 is 2 × 2 × 2 × 2 × 3 × 5113 × 271. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66509904)
Multiplication
n×yn×2 | 133019808 |
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n×3 | 199529712 |
n×4 | 266039616 |
n×5 | 332549520 |
Division
n÷yn÷2 | 33254952 |
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n÷3 | 22169968 |
n÷3 | 16627476 |
n÷5 | 13301980.8 |
Exponentiation
nyn2 | 4423567330089216 |
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n3 | 2.9421103846177E+23 |
n4 | 1.9567947923833E+31 |
n5 | 1.3014623378911E+39 |
Nth Root
y√n2√n | 8155.3604457436 |
---|---|
3√n | 405.16206286548 |
4√n | 90.307034309314 |
5√n | 36.692496729609 |
Divisors of 66509904
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -66509903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 66509904 can be divided by 40 positive divisors. The sum of these divisors (counting 66509904) is 1, the average is 0.025.
Base conversion 66509904
Base | System | Value |
---|---|---|
2 | Binary | 11111101101101110001010000 |
3 | Ternary | 11122011001102210 |
4 | Quaternary | 3331231301100 |
5 | Quinary | 114011304104 |
6 | Senary | 10333312120 |
8 | Octal | 375556120 |
10 | Decimal | 66509904 |
12 | Duodecimal | 1a335640 |
16 | Hexadecimal | 3f6dc50 |
20 | Vigesimal | 10fdef4 |
36 | Base36 | 13ljdc |
Cryptographic Hash Functions
md5 | ee7ec020235c69f5bdd1dd31e66fc1a3 |
---|---|
sha1 | 014535394863505b6519be444813f9a1f03e8467 |
sha256 | a6b5d1ffbb92f0e221bcbcb18fda78c36510bdd23dea0119e87760e00007ef99 |
sha512 | c3465b7aeae93a431a06f2b5365d29c939bfea9839760a72210ec0e820927fcb9a5884397fe8fdece3a63e888990b6f6b76e45cb86cd8befe183fa228c2349fc |
ripemd-160 | 2d5b33fe9a287fafa66460b7c0e7d2a43724e75a |
66509904 as geometric shapes
Circle
Radius = nDiameter | 133019808 |
---|---|
Circumference | 417894051.59472 |
Area | 1.3897046626868E+16 |
Sphere
Radius = nVolume | 1.2323883160487E+24 |
---|---|
Surface area | 5.5588186507472E+16 |
Circumference | 417894051.59472 |
Square
Length = nPerimeter | 266039616 |
---|---|
Area | 4423567330089216 |
Diagonal | 94059208.268933 |
Cube
Length = nSurface area | 26541403980535296 |
---|---|
Volume | 2.9421103846177E+23 |
Space diagonal | 115198532.93453 |
Equilateral Triangle
Length = nPerimeter | 199529712 |
---|---|
Area | 1.9154608416041E+15 |
Altitude | 57599266.467264 |
Triangular Pyramid
Length = nSurface area | 1.9154608416041E+15 |
---|---|
Volume | 3.4673103399376E+22 |
Height | 31353069.422978 |