71285220 (number)
71285220 is an even 8-digits composite number following 71285219 and preceding 71285221. In scientific notation, it is written as 7.1285220 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 19009344 positive integers (up to 71285220) that are relatively prime to 71285220.
Interesting facts
- 71285220 has 36 divisors, whose sum is 216232380
- The reverse of 71285220 is 02258217
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | seventy-one million two hundred eighty-five thousand two hundred twenty |
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Notation
Scientific notation | 7.1285220 × 10^7 |
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Engineering notation | 7.1285220 × 10^6 |
Prime Factorization of 71285220
Prime Factorization 2 × 2 × 3 × 3 × 5 × 396029
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 11880870 | Product of the distinct prime numbers |
The prime factorization of 71285220 is 2 × 2 × 3 × 3 × 5 × 396029. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71285220)
Multiplication
n×yn×2 | 142570440 |
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n×3 | 213855660 |
n×4 | 285140880 |
n×5 | 356426100 |
Division
n÷yn÷2 | 35642610 |
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n÷3 | 23761740 |
n÷3 | 17821305 |
n÷5 | 14257044 |
Exponentiation
nyn2 | 5081582590448400 |
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n3 | 3.6224173290828E+23 |
n4 | 2.5822481623548E+31 |
n5 | 1.8407612834806E+39 |
Nth Root
y√n2√n | 8443.0575030613 |
---|---|
3√n | 414.63551488056 |
4√n | 91.886111589627 |
5√n | 37.204879206891 |
Divisors of 71285220
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71285219 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71285220 can be divided by 36 positive divisors. The sum of these divisors (counting 71285220) is 1, the average is 0.027777777777778.
Base conversion 71285220
Base | System | Value |
---|---|---|
2 | Binary | 100001111111011100111100100 |
3 | Ternary | 11222010122221100 |
4 | Quaternary | 10033323213210 |
5 | Quinary | 121222111340 |
6 | Senary | 11023520100 |
8 | Octal | 417734744 |
10 | Decimal | 71285220 |
12 | Duodecimal | 1ba59030 |
16 | Hexadecimal | 43fb9e4 |
20 | Vigesimal | 125ad10 |
36 | Base36 | 16fw10 |
Cryptographic Hash Functions
md5 | 66abdec2f9c9bd7c24efdad9b5c64c26 |
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sha1 | 7b15b232263a1e721c9d791f1e7695fd255b2afb |
sha256 | a407ab40fa2bd4c633f2a8c3fcecc09ad5308af4987f8cea378d780945034944 |
sha512 | 76204cea4f00c388cceace37ae9e043e51192389bd0dd0ece4535baf33d1667328359f86dab480447c57182d05f2e4799a9b960f80c4daf84d5e21453c6cd9c4 |
ripemd-160 | 7c0451a441e0f5c40726cccc7e44f5d56757d471 |
71285220 as geometric shapes
Circle
Radius = nDiameter | 142570440 |
---|---|
Circumference | 447898246.92306 |
Area | 1.5964262534762E+16 |
Sphere
Radius = nVolume | 1.5173546225711E+24 |
---|---|
Surface area | 6.385705013905E+16 |
Circumference | 447898246.92306 |
Square
Length = nPerimeter | 285140880 |
---|---|
Area | 5081582590448400 |
Diagonal | 100812524.92075 |
Cube
Length = nSurface area | 30489495542690400 |
---|---|
Volume | 3.6224173290828E+23 |
Space diagonal | 123469622.86873 |
Equilateral Triangle
Length = nPerimeter | 213855660 |
---|---|
Area | 2.2003898073785E+15 |
Altitude | 61734811.434363 |
Triangular Pyramid
Length = nSurface area | 2.2003898073785E+15 |
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Volume | 4.2690597628036E+22 |
Height | 33604174.973583 |