82165072 (number)
82165072 is an even 8-digits composite number following 82165071 and preceding 82165073. In scientific notation, it is written as 8.2165072 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 36996480 positive integers (up to 82165072) that are relatively prime to 82165072.
Interesting facts
- 82165072 has 40 divisors, whose sum is 175301280
- The reverse of 82165072 is 27056128
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | eighty-two million one hundred sixty-five thousand seventy-two |
---|
Notation
Scientific notation | 8.2165072 × 10^7 |
---|---|
Engineering notation | 8.2165072 × 10^6 |
Prime Factorization of 82165072
Prime Factorization 2 × 2 × 2 × 2 × 11 × 109 × 4283
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10270634 | Product of the distinct prime numbers |
The prime factorization of 82165072 is 2 × 2 × 2 × 2 × 11 × 109 × 4283. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82165072)
Multiplication
n×yn×2 | 164330144 |
---|---|
n×3 | 246495216 |
n×4 | 328660288 |
n×5 | 410825360 |
Division
n÷yn÷2 | 41082536 |
---|---|
n÷3 | 27388357.333333 |
n÷3 | 20541268 |
n÷5 | 16433014.4 |
Exponentiation
nyn2 | 6751099056765184 |
---|---|
n3 | 5.5470454007824E+23 |
n4 | 4.5577338474256E+31 |
n5 | 3.7448652973056E+39 |
Nth Root
y√n2√n | 9064.4951321075 |
---|---|
3√n | 434.73947847875 |
4√n | 95.207642193825 |
5√n | 38.276960856766 |
Divisors of 82165072
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 | -82165071 | 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 82165072 can be divided by 40 positive divisors. The sum of these divisors (counting 82165072) is 1, the average is 0.025.
Base conversion 82165072
Base | System | Value |
---|---|---|
2 | Binary | 100111001011011110101010000 |
3 | Ternary | 12201121102021211 |
4 | Quaternary | 10321123311100 |
5 | Quinary | 132013240242 |
6 | Senary | 12053025504 |
8 | Octal | 471336520 |
10 | Decimal | 82165072 |
12 | Duodecimal | 23625294 |
16 | Hexadecimal | 4e5bd50 |
20 | Vigesimal | 15dacdc |
36 | Base36 | 1cx2z4 |
Cryptographic Hash Functions
md5 | 91857779d854c03e7dc3db9fb716819b |
---|---|
sha1 | 692760a90d2b0dc63da86b16b994c9b3ab76ce1f |
sha256 | e20d89100a72b635558cb15b28bbcb20458fbc4d64273f4c0cf6ac79ed8affca |
sha512 | 2079e196b4ca9235f289b6033cc6d169a436bf37555a2e7c6f9d6f9743aeb13c64f3465617f07d040aeb3cafeb74aa59125555a89e97fc3b897d288f7b1ce569 |
ripemd-160 | 1292a9ca43bc3673f5adfb6288615013f4db2fe4 |
82165072 as geometric shapes
Circle
Radius = nDiameter | 164330144 |
---|---|
Circumference | 516258373.15375 |
Area | 2.120920320039E+16 |
Sphere
Radius = nVolume | 2.3235409440303E+24 |
---|---|
Surface area | 8.4836812801562E+16 |
Circumference | 516258373.15375 |
Square
Length = nPerimeter | 328660288 |
---|---|
Area | 6751099056765184 |
Diagonal | 116198959.17576 |
Cube
Length = nSurface area | 40506594340591104 |
---|---|
Volume | 5.5470454007824E+23 |
Space diagonal | 142314079.31155 |
Equilateral Triangle
Length = nPerimeter | 246495216 |
---|---|
Area | 2.9233116433119E+15 |
Altitude | 71157039.655777 |
Triangular Pyramid
Length = nSurface area | 2.9233116433119E+15 |
---|---|
Volume | 6.5372556974049E+22 |
Height | 38732986.391921 |