82149744 (number)
82149744 is an even 8-digits composite number following 82149743 and preceding 82149745. In scientific notation, it is written as 8.2149744 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 26192320 positive integers (up to 82149744) that are relatively prime to 82149744.
Interesting facts
- 82149744 has 40 divisors, whose sum is 221450112
- The reverse of 82149744 is 44794128
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | eighty-two million one hundred forty-nine thousand seven hundred forty-four |
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Notation
Scientific notation | 8.2149744 × 10^7 |
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Engineering notation | 8.2149744 × 10^6 |
Prime Factorization of 82149744
Prime Factorization 2 × 2 × 2 × 2 × 23 × 3 × 74411
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10268718 | Product of the distinct prime numbers |
The prime factorization of 82149744 is 2 × 2 × 2 × 2 × 23 × 3 × 74411. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82149744)
Multiplication
n×yn×2 | 164299488 |
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n×3 | 246449232 |
n×4 | 328598976 |
n×5 | 410748720 |
Division
n÷yn÷2 | 41074872 |
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n÷3 | 27383248 |
n÷3 | 20537436 |
n÷5 | 16429948.8 |
Exponentiation
nyn2 | 6748580439265536 |
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n3 | 5.5439415544907E+23 |
n4 | 4.5543337945237E+31 |
n5 | 3.7413735531067E+39 |
Nth Root
y√n2√n | 9063.6495960513 |
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3√n | 434.71244306098 |
4√n | 95.203201606098 |
5√n | 38.275532626918 |
Divisors of 82149744
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -82149743 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 82149744 can be divided by 40 positive divisors. The sum of these divisors (counting 82149744) is 1, the average is 0.025.
Base conversion 82149744
Base | System | Value |
---|---|---|
2 | Binary | 100111001011000000101110000 |
3 | Ternary | 12201120122021010 |
4 | Quaternary | 10321120011300 |
5 | Quinary | 132012242434 |
6 | Senary | 12052430520 |
8 | Octal | 471300560 |
10 | Decimal | 82149744 |
12 | Duodecimal | 23618440 |
16 | Hexadecimal | 4e58170 |
20 | Vigesimal | 15d8e74 |
36 | Base36 | 1cwr5c |
Cryptographic Hash Functions
md5 | 0581590b70a6bb16db910a3425fc6072 |
---|---|
sha1 | 1eef6c28186618fd40a3e2bce6b5f65852610e55 |
sha256 | 86ad6f39989bfe1dd9eff2541eb7518448ddcac61f9ca67da5bb3321529c7d6d |
sha512 | 2dd8de3b7e3a5bebf633aac41f8b415b44879e46829e641e4283c2fd1bfc6654223140aafa3aa7d02958869b475be596fc744caefbf48ca3cc0884ab16103abc |
ripemd-160 | 4bf3601bb573fcc7274d2ebfdaf7941d4e3b8b86 |
82149744 as geometric shapes
Circle
Radius = nDiameter | 164299488 |
---|---|
Circumference | 516162064.48936 |
Area | 2.1201290730156E+16 |
Sphere
Radius = nVolume | 2.3222408079359E+24 |
---|---|
Surface area | 8.4805162920626E+16 |
Circumference | 516162064.48936 |
Square
Length = nPerimeter | 328598976 |
---|---|
Area | 6748580439265536 |
Diagonal | 116177282.11028 |
Cube
Length = nSurface area | 40491482635593216 |
---|---|
Volume | 5.5439415544907E+23 |
Space diagonal | 142287530.43678 |
Equilateral Triangle
Length = nPerimeter | 246449232 |
---|---|
Area | 2.9222210499434E+15 |
Altitude | 71143765.218388 |
Triangular Pyramid
Length = nSurface area | 2.9222210499434E+15 |
---|---|
Volume | 6.5335977794705E+22 |
Height | 38725760.703426 |