71328208 (number)
71328208 is an even 8-digits composite number following 71328207 and preceding 71328209. In scientific notation, it is written as 7.1328208 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 30196992 positive integers (up to 71328208) that are relatively prime to 71328208.
Interesting facts
- 71328208 has 40 divisors, whose sum is 159864768
- The reverse of 71328208 is 80282317
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | seventy-one million three hundred twenty-eight thousand two hundred eight |
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Notation
Scientific notation | 7.1328208 × 10^7 |
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Engineering notation | 7.1328208 × 10^6 |
Prime Factorization of 71328208
Prime Factorization 2 × 2 × 2 × 2 × 7 × 83 × 7673
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8916026 | Product of the distinct prime numbers |
The prime factorization of 71328208 is 2 × 2 × 2 × 2 × 7 × 83 × 7673. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71328208)
Multiplication
n×yn×2 | 142656416 |
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n×3 | 213984624 |
n×4 | 285312832 |
n×5 | 356641040 |
Division
n÷yn÷2 | 35664104 |
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n÷3 | 23776069.333333 |
n÷3 | 17832052 |
n÷5 | 14265641.6 |
Exponentiation
nyn2 | 5087713256491264 |
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n3 | 3.6289746940337E+23 |
n4 | 2.5884826180277E+31 |
n5 | 1.8463182658306E+39 |
Nth Root
y√n2√n | 8445.6028796055 |
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3√n | 414.71884571113 |
4√n | 91.899961260087 |
5√n | 37.209365347758 |
Divisors of 71328208
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 | -71328207 | 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 71328208 can be divided by 40 positive divisors. The sum of these divisors (counting 71328208) is 1, the average is 0.025.
Base conversion 71328208
Base | System | Value |
---|---|---|
2 | Binary | 100010000000110000111010000 |
3 | Ternary | 11222012211220111 |
4 | Quaternary | 10100012013100 |
5 | Quinary | 121230000313 |
6 | Senary | 11024451104 |
8 | Octal | 420060720 |
10 | Decimal | 71328208 |
12 | Duodecimal | 1ba79a94 |
16 | Hexadecimal | 44061d0 |
20 | Vigesimal | 125g0a8 |
36 | Base36 | 16gt74 |
Cryptographic Hash Functions
md5 | 70acf36b7902391cad17930298bec00f |
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sha1 | e7fb993772b2845232632c90483a7bc12f7460c1 |
sha256 | ac8f04e3b9606d85ddbe2ce5ee40d1f42e8da96daf7b5707c8a857c8864b4cba |
sha512 | 3c5bdda3c666c1082448d2a0a1daa8555247745170785c17c7041c1dad487774d9aaaed4a8fdd221220eb1cf9a9c3f0ee9c1e5e8284611b2085b6e6cf8bc585c |
ripemd-160 | 2806f552f58426f8a5620b5a2d2a99c7ce91eb2d |
71328208 as geometric shapes
Circle
Radius = nDiameter | 142656416 |
---|---|
Circumference | 448168348.49305 |
Area | 1.5983522590164E+16 |
Sphere
Radius = nVolume | 1.5201013651786E+24 |
---|---|
Surface area | 6.3934090360657E+16 |
Circumference | 448168348.49305 |
Square
Length = nPerimeter | 285312832 |
---|---|
Area | 5087713256491264 |
Diagonal | 100873319.13337 |
Cube
Length = nSurface area | 30526279538947584 |
---|---|
Volume | 3.6289746940337E+23 |
Space diagonal | 123544080.26884 |
Equilateral Triangle
Length = nPerimeter | 213984624 |
---|---|
Area | 2.2030444636461E+15 |
Altitude | 61772040.13442 |
Triangular Pyramid
Length = nSurface area | 2.2030444636461E+15 |
---|---|
Volume | 4.2767876915093E+22 |
Height | 33624439.711123 |