30487980 (number)
30487980 is an even 8-digits composite number following 30487979 and preceding 30487981. In scientific notation, it is written as 3.0487980 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 8068608 positive integers (up to 30487980) that are relatively prime to 30487980.
Interesting facts
- 30487980 has 48 divisors, whose sum is 86012640
- The reverse of 30487980 is 08978403
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | thirty million four hundred eighty-seven thousand nine hundred eighty |
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Notation
Scientific notation | 3.0487980 × 10^7 |
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Engineering notation | 3.0487980 × 10^6 |
Prime Factorization of 30487980
Prime Factorization 2 × 2 × 3 × 5 × 137 × 3709
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15243990 | Product of the distinct prime numbers |
The prime factorization of 30487980 is 2 × 2 × 3 × 5 × 137 × 3709. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30487980)
Multiplication
n×yn×2 | 60975960 |
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n×3 | 91463940 |
n×4 | 121951920 |
n×5 | 152439900 |
Division
n÷yn÷2 | 15243990 |
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n÷3 | 10162660 |
n÷3 | 7621995 |
n÷5 | 6097596 |
Exponentiation
nyn2 | 929516924480400 |
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n3 | 2.833909340322E+22 |
n4 | 8.640017128955E+29 |
n5 | 2.6341666942724E+37 |
Nth Root
y√n2√n | 5521.5921616867 |
---|---|
3√n | 312.39893905425 |
4√n | 74.307416599467 |
5√n | 31.392487512913 |
Divisors of 30487980
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 | -30487979 | 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 30487980 can be divided by 48 positive divisors. The sum of these divisors (counting 30487980) is 1, the average is 0.020833333333333.
Base conversion 30487980
Base | System | Value |
---|---|---|
2 | Binary | 1110100010011010110101100 |
3 | Ternary | 2010100221122110 |
4 | Quaternary | 1310103112230 |
5 | Quinary | 30301103410 |
6 | Senary | 3005244020 |
8 | Octal | 164232654 |
10 | Decimal | 30487980 |
12 | Duodecimal | a263610 |
16 | Hexadecimal | 1d135ac |
20 | Vigesimal | 9aajj0 |
36 | Base36 | i5goc |
Cryptographic Hash Functions
md5 | 9037de9d8125e822cde0ed90f37e2c42 |
---|---|
sha1 | fa4cf1ce84d9813dc56fb51bc54963b08fcce01c |
sha256 | e167503cbae1930ec9ac206afb27e376a190b40d4109fb7338af67008461542c |
sha512 | 9b65ea7a8b2951dfb57755ade4ac0f5337c298e43bf3ae7c2ae931db5153c807e0db2df1ca43f746c4cf2ba1cf7292e37530f3fb3836ec616cd0efb779e8c6fc |
ripemd-160 | a9b92529861fdce17a2e7c03a2286b9fab353c78 |
30487980 as geometric shapes
Circle
Radius = nDiameter | 60975960 |
---|---|
Circumference | 191561627.98159 |
Area | 2.920163541335E+15 |
Sphere
Radius = nVolume | 1.1870651685993E+23 |
---|---|
Surface area | 1.168065416534E+16 |
Circumference | 191561627.98159 |
Square
Length = nPerimeter | 121951920 |
---|---|
Area | 929516924480400 |
Diagonal | 43116514.80536 |
Cube
Length = nSurface area | 5577101546882400 |
---|---|
Volume | 2.833909340322E+22 |
Space diagonal | 52806730.380144 |
Equilateral Triangle
Length = nPerimeter | 91463940 |
---|---|
Area | 4.024926349238E+14 |
Altitude | 26403365.190072 |
Triangular Pyramid
Length = nSurface area | 4.024926349238E+14 |
---|---|
Volume | 3.3397941863493E+21 |
Height | 14372171.601787 |