30678420 (number)
30678420 is an even 8-digits composite number following 30678419 and preceding 30678421. In scientific notation, it is written as 3.0678420 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 8135040 positive integers (up to 30678420) that are relatively prime to 30678420.
Interesting facts
- 30678420 has 48 divisors, whose sum is 86381568
- The reverse of 30678420 is 02487603
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | thirty million six hundred seventy-eight thousand four hundred twenty |
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Notation
Scientific notation | 3.0678420 × 10^7 |
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Engineering notation | 3.0678420 × 10^6 |
Prime Factorization of 30678420
Prime Factorization 2 × 2 × 5 × 3 × 191 × 2677
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15339210 | Product of the distinct prime numbers |
The prime factorization of 30678420 is 2 × 2 × 5 × 3 × 191 × 2677. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30678420)
Multiplication
n×yn×2 | 61356840 |
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n×3 | 92035260 |
n×4 | 122713680 |
n×5 | 153392100 |
Division
n÷yn÷2 | 15339210 |
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n÷3 | 10226140 |
n÷3 | 7669605 |
n÷5 | 6135684 |
Exponentiation
nyn2 | 941165453696400 |
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n3 | 2.8873469077989E+22 |
n4 | 8.8579241123155E+29 |
n5 | 2.7174711624574E+37 |
Nth Root
y√n2√n | 5538.8103415806 |
---|---|
3√n | 313.04804524 |
4√n | 74.423184167171 |
5√n | 31.431607872582 |
Divisors of 30678420
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 | -30678419 | 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 30678420 can be divided by 48 positive divisors. The sum of these divisors (counting 30678420) is 1, the average is 0.020833333333333.
Base conversion 30678420
Base | System | Value |
---|---|---|
2 | Binary | 1110101000001110110010100 |
3 | Ternary | 2010201121212210 |
4 | Quaternary | 1311001312110 |
5 | Quinary | 30323202140 |
6 | Senary | 3013313420 |
8 | Octal | 165016624 |
10 | Decimal | 30678420 |
12 | Duodecimal | a335870 |
16 | Hexadecimal | 1d41d94 |
20 | Vigesimal | 9beg10 |
36 | Base36 | i9jmc |
Cryptographic Hash Functions
md5 | 11a1c872d0735ad794d9ea34d39f79e9 |
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sha1 | 33294e213eda900379dd7c8de551add2faad5dea |
sha256 | e4ccc7715819607f90ea0373e97bf75055cef644b07247760a410c2cd117da3a |
sha512 | b9ba0f190e8aa6ea40a92fa71b673318c66299029c420361e0038cd118ecabc809db9b370243e69f00be8df80f0549f6698caaa2b979fcb0d41552fbcc2dcefa |
ripemd-160 | 3e26821cbd804f61babda8f0721792ed129cfe77 |
30678420 as geometric shapes
Circle
Radius = nDiameter | 61356840 |
---|---|
Circumference | 192758197.79148 |
Area | 2.9567584751451E+15 |
Sphere
Radius = nVolume | 1.2094490445208E+23 |
---|---|
Surface area | 1.182703390058E+16 |
Circumference | 192758197.79148 |
Square
Length = nPerimeter | 122713680 |
---|---|
Area | 941165453696400 |
Diagonal | 43385837.636178 |
Cube
Length = nSurface area | 5646992722178400 |
---|---|
Volume | 2.8873469077989E+22 |
Space diagonal | 53136582.135937 |
Equilateral Triangle
Length = nPerimeter | 92035260 |
---|---|
Area | 4.0753659603269E+14 |
Altitude | 26568291.067969 |
Triangular Pyramid
Length = nSurface area | 4.0753659603269E+14 |
---|---|
Volume | 3.402770963571E+21 |
Height | 14461945.878726 |