66709744 (number)
66709744 is an even 8-digits composite number following 66709743 and preceding 66709745. In scientific notation, it is written as 6.6709744 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 31885056 positive integers (up to 66709744) that are relatively prime to 66709744.
Interesting facts
- 66709744 has 40 divisors, whose sum is 135036000
- The reverse of 66709744 is 44790766
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | sixty-six million seven hundred nine thousand seven hundred forty-four |
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Notation
Scientific notation | 6.6709744 × 10^7 |
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Engineering notation | 6.6709744 × 10^6 |
Prime Factorization of 66709744
Prime Factorization 2 × 2 × 2 × 2 × 29 × 109 × 1319
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8338718 | Product of the distinct prime numbers |
The prime factorization of 66709744 is 2 × 2 × 2 × 2 × 29 × 109 × 1319. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66709744)
Multiplication
n×yn×2 | 133419488 |
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n×3 | 200129232 |
n×4 | 266838976 |
n×5 | 333548720 |
Division
n÷yn÷2 | 33354872 |
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n÷3 | 22236581.333333 |
n÷3 | 16677436 |
n÷5 | 13341948.8 |
Exponentiation
nyn2 | 4450189944545536 |
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n3 | 2.9687103195201E+23 |
n4 | 1.9804190542534E+31 |
n5 | 1.3211324812197E+39 |
Nth Root
y√n2√n | 8167.6033204362 |
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3√n | 405.56744924843 |
4√n | 90.374793612136 |
5√n | 36.714520010722 |
Divisors of 66709744
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 | -66709743 | 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 66709744 can be divided by 40 positive divisors. The sum of these divisors (counting 66709744) is 1, the average is 0.025.
Base conversion 66709744
Base | System | Value |
---|---|---|
2 | Binary | 11111110011110100011110000 |
3 | Ternary | 11122112012120021 |
4 | Quaternary | 3332132203300 |
5 | Quinary | 114034202434 |
6 | Senary | 10341453224 |
8 | Octal | 376364360 |
10 | Decimal | 66709744 |
12 | Duodecimal | 1a411214 |
16 | Hexadecimal | 3f9e8f0 |
20 | Vigesimal | 10gie74 |
36 | Base36 | 13ptkg |
Cryptographic Hash Functions
md5 | 8d901cf274af3c33dbd470666af17964 |
---|---|
sha1 | a249624be6c03bc15e772b065d4283fa45523161 |
sha256 | 9b21bc622f833df70aebe7819fa39e5403b33daff8dd6f66b2640b49e07bbc8b |
sha512 | f940d9b3ab93ff5610efde3bf07961ab34a2c1729f463f0bebd913eb5f9270f55f72592f0080226507476f9c35d20546332a096ca48d995ef1536a28bd1852fe |
ripemd-160 | a63499e8ef07354868b70c3500d2007210e5d9e3 |
66709744 as geometric shapes
Circle
Radius = nDiameter | 133419488 |
---|---|
Circumference | 419149683.34651 |
Area | 1.3980684036863E+16 |
Sphere
Radius = nVolume | 1.2435304707254E+24 |
---|---|
Surface area | 5.5922736147454E+16 |
Circumference | 419149683.34651 |
Square
Length = nPerimeter | 266838976 |
---|---|
Area | 4450189944545536 |
Diagonal | 94341824.707237 |
Cube
Length = nSurface area | 26701139667273216 |
---|---|
Volume | 2.9687103195201E+23 |
Space diagonal | 115544665.96791 |
Equilateral Triangle
Length = nPerimeter | 200129232 |
---|---|
Area | 1.9269887718212E+15 |
Altitude | 57772332.983957 |
Triangular Pyramid
Length = nSurface area | 1.9269887718212E+15 |
---|---|
Volume | 3.4986586638519E+22 |
Height | 31447274.902412 |