71385472 (number)
71385472 is an even 8-digits composite number following 71385471 and preceding 71385473. In scientific notation, it is written as 7.1385472 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 32 positive divisors. There are 34460160 positive integers (up to 71385472) that are relatively prime to 71385472.
Interesting facts
- 71385472 has 32 divisors, whose sum is 147124800
- The reverse of 71385472 is 27458317
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | seventy-one million three hundred eighty-five thousand four hundred seventy-two |
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Notation
Scientific notation | 7.1385472 × 10^7 |
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Engineering notation | 7.1385472 × 10^6 |
Prime Factorization of 71385472
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 19231
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1115398 | Product of the distinct prime numbers |
The prime factorization of 71385472 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 19231. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71385472)
Multiplication
n×yn×2 | 142770944 |
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n×3 | 214156416 |
n×4 | 285541888 |
n×5 | 356927360 |
Division
n÷yn÷2 | 35692736 |
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n÷3 | 23795157.333333 |
n÷3 | 17846368 |
n÷5 | 14277094.4 |
Exponentiation
nyn2 | 5095885612662784 |
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n3 | 3.6377219971794E+23 |
n4 | 2.5968050177344E+31 |
n5 | 1.8537415188294E+39 |
Nth Root
y√n2√n | 8448.992365957 |
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3√n | 414.82979811084 |
4√n | 91.918400584198 |
5√n | 37.215337944679 |
Divisors of 71385472
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71385471 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71385472 can be divided by 32 positive divisors. The sum of these divisors (counting 71385472) is 1, the average is 0.03125.
Base conversion 71385472
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100000110000000 |
3 | Ternary | 11222022202110101 |
4 | Quaternary | 10100110012000 |
5 | Quinary | 121233313342 |
6 | Senary | 11030012144 |
8 | Octal | 420240600 |
10 | Decimal | 71385472 |
12 | Duodecimal | 1baa7054 |
16 | Hexadecimal | 4414180 |
20 | Vigesimal | 12633dc |
36 | Base36 | 16i1ds |
Cryptographic Hash Functions
md5 | d5cf3f677f0c7e737b86a7b03227996a |
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sha1 | f2e023fbdee32f938699ad605c51189385381170 |
sha256 | b1edd754d08e9290a6bd995f41e2abfbb6ee9f98cecdc3a725a24cca4a21c568 |
sha512 | 399c95d68f759567a8e76b256197150e6b1613548e336eff16af5fde3e00df37b2056a5fd6114a4f1386e0296fb54639e8b42e6454917b34895c09b3485ab6ed |
ripemd-160 | e7628dee91b8acc340c135a05eb9deecb9b1f3e3 |
71385472 as geometric shapes
Circle
Radius = nDiameter | 142770944 |
---|---|
Circumference | 448528148.81648 |
Area | 1.6009196804275E+16 |
Sphere
Radius = nVolume | 1.5237654269521E+24 |
---|---|
Surface area | 6.4036787217101E+16 |
Circumference | 448528148.81648 |
Square
Length = nPerimeter | 285541888 |
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Area | 5095885612662784 |
Diagonal | 100954302.6588 |
Cube
Length = nSurface area | 30575313675976704 |
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Volume | 3.6377219971794E+23 |
Space diagonal | 123643264.42629 |
Equilateral Triangle
Length = nPerimeter | 214156416 |
---|---|
Area | 2.2065831976728E+15 |
Altitude | 61821632.213143 |
Triangular Pyramid
Length = nSurface area | 2.2065831976728E+15 |
---|---|
Volume | 4.2870964871284E+22 |
Height | 33651434.219602 |