71312388 (number)
71312388 is an even 8-digits composite number following 71312387 and preceding 71312389. In scientific notation, it is written as 7.1312388 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 20069280 positive integers (up to 71312388) that are relatively prime to 71312388.
Interesting facts
- 71312388 has 48 divisors, whose sum is 193019904
- The reverse of 71312388 is 88321317
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | seventy-one million three hundred twelve thousand three hundred eighty-eight |
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Notation
Scientific notation | 7.1312388 × 10^7 |
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Engineering notation | 7.1312388 × 10^6 |
Prime Factorization of 71312388
Prime Factorization 2 × 2 × 3 × 7 × 67 × 12671
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35656194 | Product of the distinct prime numbers |
The prime factorization of 71312388 is 2 × 2 × 3 × 7 × 67 × 12671. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71312388)
Multiplication
n×yn×2 | 142624776 |
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n×3 | 213937164 |
n×4 | 285249552 |
n×5 | 356561940 |
Division
n÷yn÷2 | 35656194 |
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n÷3 | 23770796 |
n÷3 | 17828097 |
n÷5 | 14262477.6 |
Exponentiation
nyn2 | 5085456682262544 |
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n3 | 3.626560600827E+23 |
n4 | 2.5861869667169E+31 |
n5 | 1.8442716841106E+39 |
Nth Root
y√n2√n | 8444.6662456251 |
---|---|
3√n | 414.68818305358 |
4√n | 91.89486517551 |
5√n | 37.207714656099 |
Divisors of 71312388
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71312387 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71312388 can be divided by 48 positive divisors. The sum of these divisors (counting 71312388) is 1, the average is 0.020833333333333.
Base conversion 71312388
Base | System | Value |
---|---|---|
2 | Binary | 100010000000010010000000100 |
3 | Ternary | 11222012001012120 |
4 | Quaternary | 10100002100010 |
5 | Quinary | 121223444023 |
6 | Senary | 11024245540 |
8 | Octal | 420022004 |
10 | Decimal | 71312388 |
12 | Duodecimal | 1ba708b0 |
16 | Hexadecimal | 4402404 |
20 | Vigesimal | 125e0j8 |
36 | Base36 | 16ggzo |
Cryptographic Hash Functions
md5 | ab9a8fe413cc6326b2e0eae62999c04e |
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sha1 | 079427c28390750082a7b5e474079ed1e563d151 |
sha256 | b18a7ba818a999da0122be7db81bb567b9678d394a5fc76b766e556a715c0f05 |
sha512 | 39df549701378a994bd3dadbe407101f2d2f199a012ba65eebd5454732b5399cb8e8d28d1fe62ab475a3141c4fa2c4256b53227567ec343b935b005016becc65 |
ripemd-160 | ecb4db8fbd4af0b4ab10b09936d8130327b422d4 |
71312388 as geometric shapes
Circle
Radius = nDiameter | 142624776 |
---|---|
Circumference | 448068948.50149 |
Area | 1.5976433353145E+16 |
Sphere
Radius = nVolume | 1.5190901521808E+24 |
---|---|
Surface area | 6.3905733412581E+16 |
Circumference | 448068948.50149 |
Square
Length = nPerimeter | 285249552 |
---|---|
Area | 5085456682262544 |
Diagonal | 100850946.27481 |
Cube
Length = nSurface area | 30512740093575264 |
---|---|
Volume | 3.626560600827E+23 |
Space diagonal | 123516679.22507 |
Equilateral Triangle
Length = nPerimeter | 213937164 |
---|---|
Area | 2.2020673383423E+15 |
Altitude | 61758339.612533 |
Triangular Pyramid
Length = nSurface area | 2.2020673383423E+15 |
---|---|
Volume | 4.2739426553812E+22 |
Height | 33616982.091604 |