71398208 (number)
71398208 is an even 8-digits composite number following 71398207 and preceding 71398209. In scientific notation, it is written as 7.1398208 × 10^7. The sum of its digits is 38. It has a total of 10 prime factors and 112 positive divisors. There are 28753920 positive integers (up to 71398208) that are relatively prime to 71398208.
Interesting facts
- 71398208 has 112 divisors, whose sum is 172053504
- The reverse of 71398208 is 80289317
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | seventy-one million three hundred ninety-eight thousand two hundred eight |
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Notation
Scientific notation | 7.1398208 × 10^7 |
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Engineering notation | 7.1398208 × 10^6 |
Prime Factorization of 71398208
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 53 × 7 × 31 × 97
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 2231194 | Product of the distinct prime numbers |
The prime factorization of 71398208 is 2 × 2 × 2 × 2 × 2 × 2 × 53 × 7 × 31 × 97. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71398208)
Multiplication
n×yn×2 | 142796416 |
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n×3 | 214194624 |
n×4 | 285592832 |
n×5 | 356991040 |
Division
n÷yn÷2 | 35699104 |
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n÷3 | 23799402.666667 |
n÷3 | 17849552 |
n÷5 | 14279641.6 |
Exponentiation
nyn2 | 5097704105611264 |
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n3 | 3.6396693805489E+23 |
n4 | 2.5986587148366E+31 |
n5 | 1.8553957544292E+39 |
Nth Root
y√n2√n | 8449.7460316864 |
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3√n | 414.85446680039 |
4√n | 91.922500138358 |
5√n | 37.216665779908 |
Divisors of 71398208
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71398207 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71398208 can be divided by 112 positive divisors. The sum of these divisors (counting 71398208) is 1, the average is 0.0089285714285714.
Base conversion 71398208
Base | System | Value |
---|---|---|
2 | Binary | 100010000010111001101000000 |
3 | Ternary | 11222100101221002 |
4 | Quaternary | 10100113031000 |
5 | Quinary | 121234220313 |
6 | Senary | 11030151132 |
8 | Octal | 420271500 |
10 | Decimal | 71398208 |
12 | Duodecimal | 1bab24a8 |
16 | Hexadecimal | 4417340 |
20 | Vigesimal | 1264fa8 |
36 | Base36 | 16ib7k |
Cryptographic Hash Functions
md5 | c73313017a37944c823d776756f05583 |
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sha1 | 543d01295e4f5fd844d84d284f30c90f164ccda6 |
sha256 | e0443b3bf368c159b8370ffa211c814474fdfc132b733e101e099b498a1641ff |
sha512 | 5e1cbc0f04fe5b978ef56341080551524ba6903ccda4d89b88045a9bb5749fce3b628072a1c8f856a36937420f1726334ebdb00bc45fdb2c33743900c87ca27c |
ripemd-160 | 7b33a1786dee78ef0c28f2c1490a25fc77af5466 |
71398208 as geometric shapes
Circle
Radius = nDiameter | 142796416 |
---|---|
Circumference | 448608171.46455 |
Area | 1.6014909768363E+16 |
Sphere
Radius = nVolume | 1.5245811449904E+24 |
---|---|
Surface area | 6.4059639073451E+16 |
Circumference | 448608171.46455 |
Square
Length = nPerimeter | 285592832 |
---|---|
Area | 5097704105611264 |
Diagonal | 100972314.08274 |
Cube
Length = nSurface area | 30586224633667584 |
---|---|
Volume | 3.6396693805489E+23 |
Space diagonal | 123665323.82537 |
Equilateral Triangle
Length = nPerimeter | 214194624 |
---|---|
Area | 2.2073706282178E+15 |
Altitude | 61832661.912685 |
Triangular Pyramid
Length = nSurface area | 2.2073706282178E+15 |
---|---|
Volume | 4.2893915004386E+22 |
Height | 33657438.027578 |