81674908 (number)
81674908 is an even 8-digits composite number following 81674907 and preceding 81674909. In scientific notation, it is written as 8.1674908 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 33583680 positive integers (up to 81674908) that are relatively prime to 81674908.
Interesting facts
- 81674908 has 48 divisors, whose sum is 170118144
- The reverse of 81674908 is 80947618
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | eighty-one million six hundred seventy-four thousand nine hundred eight |
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Notation
Scientific notation | 8.1674908 × 10^7 |
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Engineering notation | 8.1674908 × 10^6 |
Prime Factorization of 81674908
Prime Factorization 2 × 2 × 53 × 7 × 47 × 1171
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 40837454 | Product of the distinct prime numbers |
The prime factorization of 81674908 is 2 × 2 × 53 × 7 × 47 × 1171. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 81674908)
Multiplication
n×yn×2 | 163349816 |
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n×3 | 245024724 |
n×4 | 326699632 |
n×5 | 408374540 |
Division
n÷yn÷2 | 40837454 |
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n÷3 | 27224969.333333 |
n÷3 | 20418727 |
n÷5 | 16334981.6 |
Exponentiation
nyn2 | 6670790596808464 |
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n3 | 5.448362082816E+23 |
n4 | 4.4499447186468E+31 |
n5 | 3.6344882550057E+39 |
Nth Root
y√n2√n | 9037.4171088868 |
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3√n | 433.873259657 |
4√n | 95.065330740953 |
5√n | 38.23118247596 |
Divisors of 81674908
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 | -81674907 | 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 81674908 can be divided by 48 positive divisors. The sum of these divisors (counting 81674908) is 1, the average is 0.020833333333333.
Base conversion 81674908
Base | System | Value |
---|---|---|
2 | Binary | 100110111100100001010011100 |
3 | Ternary | 12200200111220121 |
4 | Quaternary | 10313210022130 |
5 | Quinary | 131402044113 |
6 | Senary | 12034324324 |
8 | Octal | 467441234 |
10 | Decimal | 81674908 |
12 | Duodecimal | 234296a4 |
16 | Hexadecimal | 4de429c |
20 | Vigesimal | 15a9758 |
36 | Base36 | 1cmkrg |
Cryptographic Hash Functions
md5 | 9db96058cf637b7020aa1dc79bce8e48 |
---|---|
sha1 | d219e46e93f01736fe87e8ea4f5f844400c38e29 |
sha256 | 9e82c68f2cafc7a1cce57b900035400f9396715d9ed79663fac01f44ef985f09 |
sha512 | 242b5453fed96df1b344e4bd6d43074001aa9953b5648c65eb385b4853189b7c5ddf386200d255191f43ee6ad8d65bf8e6a108627a2269dce71a80761d306d55 |
ripemd-160 | 0c580f28df91e8229f0b95f6c7ba2031f8e317ac |
81674908 as geometric shapes
Circle
Radius = nDiameter | 163349816 |
---|---|
Circumference | 513178581.91084 |
Area | 2.0956906732569E+16 |
Sphere
Radius = nVolume | 2.2822045724629E+24 |
---|---|
Surface area | 8.3827626930277E+16 |
Circumference | 513178581.91084 |
Square
Length = nPerimeter | 326699632 |
---|---|
Area | 6670790596808464 |
Diagonal | 115505762.59917 |
Cube
Length = nSurface area | 40024743580850784 |
---|---|
Volume | 5.448362082816E+23 |
Space diagonal | 141465090.35951 |
Equilateral Triangle
Length = nPerimeter | 245024724 |
---|---|
Area | 2.8885370600812E+15 |
Altitude | 70732545.179757 |
Triangular Pyramid
Length = nSurface area | 2.8885370600812E+15 |
---|---|
Volume | 6.4209562918647E+22 |
Height | 38501920.866392 |