71312820 (number)
71312820 is an even 8-digits composite number following 71312819 and preceding 71312821. In scientific notation, it is written as 7.1312820 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 18933376 positive integers (up to 71312820) that are relatively prime to 71312820.
Interesting facts
- 71312820 has 48 divisors, whose sum is 200551680
- The reverse of 71312820 is 02821317
- Previous prime number is 4973
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | seventy-one million three hundred twelve thousand eight hundred twenty |
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Notation
Scientific notation | 7.1312820 × 10^7 |
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Engineering notation | 7.1312820 × 10^6 |
Prime Factorization of 71312820
Prime Factorization 2 × 2 × 5 × 3 × 4973 × 239
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35656410 | Product of the distinct prime numbers |
The prime factorization of 71312820 is 2 × 2 × 5 × 3 × 4973 × 239. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71312820)
Multiplication
n×yn×2 | 142625640 |
---|---|
n×3 | 213938460 |
n×4 | 285251280 |
n×5 | 356564100 |
Division
n÷yn÷2 | 35656410 |
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n÷3 | 23770940 |
n÷3 | 17828205 |
n÷5 | 14262564 |
Exponentiation
nyn2 | 5085518296352400 |
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n3 | 3.6266265087449E+23 |
n4 | 2.5862496342535E+31 |
n5 | 1.8443275464259E+39 |
Nth Root
y√n2√n | 8444.6918238619 |
---|---|
3√n | 414.68902042531 |
4√n | 91.895004346601 |
5√n | 37.207759735767 |
Divisors of 71312820
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 | -71312819 | 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 71312820 can be divided by 48 positive divisors. The sum of these divisors (counting 71312820) is 1, the average is 0.020833333333333.
Base conversion 71312820
Base | System | Value |
---|---|---|
2 | Binary | 100010000000010010110110100 |
3 | Ternary | 11222012001210120 |
4 | Quaternary | 10100002112310 |
5 | Quinary | 121224002240 |
6 | Senary | 11024251540 |
8 | Octal | 420022664 |
10 | Decimal | 71312820 |
12 | Duodecimal | 1ba70bb0 |
16 | Hexadecimal | 44025b4 |
20 | Vigesimal | 125e210 |
36 | Base36 | 16ghbo |
Cryptographic Hash Functions
md5 | be5e04424db8eff7d26ed9870ed56024 |
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sha1 | d3c40ff8bb73eb6ee919980b9599120782801153 |
sha256 | 377ed3e1d4b5582e40b2f7fd437cdb0ef59633c5aed5744fdf22b01937856a2b |
sha512 | 12fc55fc716100638da0996ab612faf30353657197a2531886afeb8bf2315ef99aa860d343ff1fcd7977408a580209a4384a0f5c62c6ee43d94056f1a0d75ed5 |
ripemd-160 | d4f9f4915df7b7f76b323c880aaca6c92dc5b35b |
71312820 as geometric shapes
Circle
Radius = nDiameter | 142625640 |
---|---|
Circumference | 448071662.83754 |
Area | 1.5976626919517E+16 |
Sphere
Radius = nVolume | 1.5191177596249E+24 |
---|---|
Surface area | 6.3906507678069E+16 |
Circumference | 448071662.83754 |
Square
Length = nPerimeter | 285251280 |
---|---|
Area | 5085518296352400 |
Diagonal | 100851557.21507 |
Cube
Length = nSurface area | 30513109778114400 |
---|---|
Volume | 3.6266265087449E+23 |
Space diagonal | 123517427.47101 |
Equilateral Triangle
Length = nPerimeter | 213938460 |
---|---|
Area | 2.2020940180259E+15 |
Altitude | 61758713.735507 |
Triangular Pyramid
Length = nSurface area | 2.2020940180259E+15 |
---|---|
Volume | 4.2740203286073E+22 |
Height | 33617185.738357 |