71390208 (number)
71390208 is an even 8-digits composite number following 71390207 and preceding 71390209. In scientific notation, it is written as 7.1390208 × 10^7. The sum of its digits is 30. It has a total of 13 prime factors and 88 positive divisors. There are 22380544 positive integers (up to 71390208) that are relatively prime to 71390208.
Interesting facts
- 71390208 has 88 divisors, whose sum is 201621312
- The reverse of 71390208 is 80209317
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | seventy-one million three hundred ninety thousand two hundred eight |
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Notation
Scientific notation | 7.1390208 × 10^7 |
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Engineering notation | 7.1390208 × 10^6 |
Prime Factorization of 71390208
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 1367
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 13 | Total number of prime factors |
rad | Radical | 139434 | Product of the distinct prime numbers |
The prime factorization of 71390208 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 1367. Since it has a total of 13 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71390208)
Multiplication
n×yn×2 | 142780416 |
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n×3 | 214170624 |
n×4 | 285560832 |
n×5 | 356951040 |
Division
n÷yn÷2 | 35695104 |
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n÷3 | 23796736 |
n÷3 | 17847552 |
n÷5 | 14278041.6 |
Exponentiation
nyn2 | 5096561798283264 |
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n3 | 3.638446068643E+23 |
n4 | 2.597494216372E+31 |
n5 | 1.854356523856E+39 |
Nth Root
y√n2√n | 8449.2726314163 |
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3√n | 414.83897173503 |
4√n | 91.919925105585 |
5√n | 37.215831734686 |
Divisors of 71390208
88 divisors
τ | Total Divisors | 88 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71390207 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011363636363636 | 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 | 88 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71390208 can be divided by 88 positive divisors. The sum of these divisors (counting 71390208) is 1, the average is 0.011363636363636.
Base conversion 71390208
Base | System | Value |
---|---|---|
2 | Binary | 100010000010101010000000000 |
3 | Ternary | 11222022222221210 |
4 | Quaternary | 10100111100000 |
5 | Quinary | 121233441313 |
6 | Senary | 11030050120 |
8 | Octal | 420252000 |
10 | Decimal | 71390208 |
12 | Duodecimal | 1baa9940 |
16 | Hexadecimal | 4415400 |
20 | Vigesimal | 1263fa8 |
36 | Base36 | 16i51c |
Cryptographic Hash Functions
md5 | f2e5e989f9d97d7b9acc09b435995c18 |
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sha1 | b3c3e7bd7649560d3566d7d80109cc1736d6eff1 |
sha256 | 7854b11a5175a15b324fb0252751995d3e26689de5579af5be68ccc56e3b3556 |
sha512 | 32fc6a260b9fe8ec0e5836247c2679361687928fe9b92caf3abf95919ff7d14735b0bfd1e0c5198ec2bb2db416b7b505f9ffbbe58693136a125bf75cf5116b1d |
ripemd-160 | ef9f250a2e9d484951d4dc60846f67428b17c1bd |
71390208 as geometric shapes
Circle
Radius = nDiameter | 142780416 |
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Circumference | 448557905.98209 |
Area | 1.6011321104053E+16 |
Sphere
Radius = nVolume | 1.5240687252975E+24 |
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Surface area | 6.4045284416212E+16 |
Circumference | 448557905.98209 |
Square
Length = nPerimeter | 285560832 |
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Area | 5096561798283264 |
Diagonal | 100961000.37424 |
Cube
Length = nSurface area | 30579370789699584 |
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Volume | 3.638446068643E+23 |
Space diagonal | 123651467.41891 |
Equilateral Triangle
Length = nPerimeter | 214170624 |
---|---|
Area | 2.2068759946353E+15 |
Altitude | 61825733.709455 |
Triangular Pyramid
Length = nSurface area | 2.2068759946353E+15 |
---|---|
Volume | 4.2879498135316E+22 |
Height | 33653666.791412 |