31820772 (number)
31820772 is an even 8-digits composite number following 31820771 and preceding 31820773. In scientific notation, it is written as 3.1820772 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 10066560 positive integers (up to 31820772) that are relatively prime to 31820772.
Interesting facts
- 31820772 has 48 divisors, whose sum is 78120000
- The reverse of 31820772 is 27702813
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | thirty-one million eight hundred twenty thousand seven hundred seventy-two |
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Notation
Scientific notation | 3.1820772 × 10^7 |
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Engineering notation | 3.1820772 × 10^6 |
Prime Factorization of 31820772
Prime Factorization 2 × 2 × 3 × 29 × 61 × 1499
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15910386 | Product of the distinct prime numbers |
The prime factorization of 31820772 is 2 × 2 × 3 × 29 × 61 × 1499. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31820772)
Multiplication
n×yn×2 | 63641544 |
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n×3 | 95462316 |
n×4 | 127283088 |
n×5 | 159103860 |
Division
n÷yn÷2 | 15910386 |
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n÷3 | 10606924 |
n÷3 | 7955193 |
n÷5 | 6364154.4 |
Exponentiation
nyn2 | 1012561530675984 |
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n3 | 3.2220489603611E+22 |
n4 | 1.0252808534049E+30 |
n5 | 3.2625228272162E+37 |
Nth Root
y√n2√n | 5640.9903385842 |
---|---|
3√n | 316.88637802513 |
4√n | 75.106526604445 |
5√n | 31.662276877754 |
Divisors of 31820772
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 | -31820771 | 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 31820772 can be divided by 48 positive divisors. The sum of these divisors (counting 31820772) is 1, the average is 0.020833333333333.
Base conversion 31820772
Base | System | Value |
---|---|---|
2 | Binary | 1111001011000101111100100 |
3 | Ternary | 2012212122220010 |
4 | Quaternary | 1321120233210 |
5 | Quinary | 31121231042 |
6 | Senary | 3054010220 |
8 | Octal | 171305744 |
10 | Decimal | 31820772 |
12 | Duodecimal | a7a6970 |
16 | Hexadecimal | 1e58be4 |
20 | Vigesimal | 9ihbic |
36 | Base36 | iy12c |
Cryptographic Hash Functions
md5 | de5903a4fc6f4b1cce81ee0a4b3d3179 |
---|---|
sha1 | d69031ff75b3c1cbb79c05a0614a783fa4be363f |
sha256 | 8e199e4408de98b04c8c72e6fa2656d8d6cbad89f484072340666d9d937448e7 |
sha512 | 716e04311e1cea9272ba4cb291f6d7aa63e739986f7eb60311dd2ca82961e3753c0a4f6f391fe5669c04625a57dad6f6eb901041106f591e8d1c15a2f9615db8 |
ripemd-160 | 6514371f9e9db928d446a195ea841486f85a71c0 |
31820772 as geometric shapes
Circle
Radius = nDiameter | 63641544 |
---|---|
Circumference | 199935807.09351 |
Area | 3.1810558660793E+15 |
Sphere
Radius = nVolume | 1.3496487124503E+23 |
---|---|
Surface area | 1.2724223464317E+16 |
Circumference | 199935807.09351 |
Square
Length = nPerimeter | 127283088 |
---|---|
Area | 1012561530675984 |
Diagonal | 45001367.327582 |
Cube
Length = nSurface area | 6075369184055904 |
---|---|
Volume | 3.2220489603611E+22 |
Space diagonal | 55115193.840065 |
Equilateral Triangle
Length = nPerimeter | 95462316 |
---|---|
Area | 4.3845200423013E+14 |
Altitude | 27557596.920033 |
Triangular Pyramid
Length = nSurface area | 4.3845200423013E+14 |
---|---|
Volume | 3.7972211153107E+21 |
Height | 15000455.775861 |