30798940 (number)
30798940 is an even 8-digits composite number following 30798939 and preceding 30798941. In scientific notation, it is written as 3.0798940 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 11980800 positive integers (up to 30798940) that are relatively prime to 30798940.
Interesting facts
- 30798940 has 48 divisors, whose sum is 66487680
- The reverse of 30798940 is 04989703
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | thirty million seven hundred ninety-eight thousand nine hundred forty |
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Notation
Scientific notation | 3.0798940 × 10^7 |
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Engineering notation | 3.0798940 × 10^6 |
Prime Factorization of 30798940
Prime Factorization 2 × 2 × 5 × 79 × 101 × 193
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15399470 | Product of the distinct prime numbers |
The prime factorization of 30798940 is 2 × 2 × 5 × 79 × 101 × 193. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30798940)
Multiplication
n×yn×2 | 61597880 |
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n×3 | 92396820 |
n×4 | 123195760 |
n×5 | 153994700 |
Division
n÷yn÷2 | 15399470 |
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n÷3 | 10266313.333333 |
n÷3 | 7699735 |
n÷5 | 6159788 |
Exponentiation
nyn2 | 948574705123600 |
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n3 | 2.9215095428619E+22 |
n4 | 8.9979397120032E+29 |
n5 | 2.7712700531361E+37 |
Nth Root
y√n2√n | 5549.6792700119 |
---|---|
3√n | 313.45744542524 |
4√n | 74.496169498921 |
5√n | 31.456264935774 |
Divisors of 30798940
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 | -30798939 | 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 30798940 can be divided by 48 positive divisors. The sum of these divisors (counting 30798940) is 1, the average is 0.020833333333333.
Base conversion 30798940
Base | System | Value |
---|---|---|
2 | Binary | 1110101011111010001011100 |
3 | Ternary | 2010221202012111 |
4 | Quaternary | 1311133101130 |
5 | Quinary | 30341031230 |
6 | Senary | 3020043404 |
8 | Octal | 165372134 |
10 | Decimal | 30798940 |
12 | Duodecimal | a393564 |
16 | Hexadecimal | 1d5f45c |
20 | Vigesimal | 9c9h70 |
36 | Base36 | ic4m4 |
Cryptographic Hash Functions
md5 | e58435be424947674d83f52d94ad2c69 |
---|---|
sha1 | 1f75c9d60fb2ceceddcd10a1abb55cb0892db574 |
sha256 | 7a7c2d69b224e19057eb63a787389c1b71aab835a2355f4b628b6711b200e3dc |
sha512 | dff44cbd8d97019eb65a92a59e13fc6f52fc21cd17e08bf25210df6135ae9b162b0aebdcdf29ec6f9aca2e27857700bc2d956af88aa7f39ce40d38483ab51c99 |
ripemd-160 | 4f0f753f4ef9debe5d85ae9054217338d093ddff |
30798940 as geometric shapes
Circle
Radius = nDiameter | 61597880 |
---|---|
Circumference | 193515447.28471 |
Area | 2.9800353249974E+15 |
Sphere
Radius = nVolume | 1.223759055633E+23 |
---|---|
Surface area | 1.192014129999E+16 |
Circumference | 193515447.28471 |
Square
Length = nPerimeter | 123195760 |
---|---|
Area | 948574705123600 |
Diagonal | 43556278.654715 |
Cube
Length = nSurface area | 5691448230741600 |
---|---|
Volume | 2.9215095428619E+22 |
Space diagonal | 53345328.899265 |
Equilateral Triangle
Length = nPerimeter | 92396820 |
---|---|
Area | 4.1074489601219E+14 |
Altitude | 26672664.449633 |
Triangular Pyramid
Length = nSurface area | 4.1074489601219E+14 |
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Volume | 3.4430320150982E+21 |
Height | 14518759.551572 |