30486942 (number)
30486942 is an even 8-digits composite number following 30486941 and preceding 30486943. In scientific notation, it is written as 3.0486942 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 40 positive divisors. There are 10112688 positive integers (up to 30486942) that are relatively prime to 30486942.
Interesting facts
- 30486942 has 40 divisors, whose sum is 68647656
- The reverse of 30486942 is 24968403
- Previous prime number is 613
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | thirty million four hundred eighty-six thousand nine hundred forty-two |
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Notation
Scientific notation | 3.0486942 × 10^7 |
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Engineering notation | 3.0486942 × 10^6 |
Prime Factorization of 30486942
Prime Factorization 2 × 3 × 3 × 9 × 613 × 307
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10162314 | Product of the distinct prime numbers |
The prime factorization of 30486942 is 2 × 3 × 3 × 9 × 613 × 307. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30486942)
Multiplication
n×yn×2 | 60973884 |
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n×3 | 91460826 |
n×4 | 121947768 |
n×5 | 152434710 |
Division
n÷yn÷2 | 15243471 |
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n÷3 | 10162314 |
n÷3 | 7621735.5 |
n÷5 | 6097388.4 |
Exponentiation
nyn2 | 929453632511364 |
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n3 | 2.8336198986063E+22 |
n4 | 8.6388405498857E+29 |
n5 | 2.6337183079161E+37 |
Nth Root
y√n2√n | 5521.4981662589 |
---|---|
3√n | 312.3953936813 |
4√n | 74.306784120017 |
5√n | 31.392273750992 |
Divisors of 30486942
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 | -30486941 | 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 30486942 can be divided by 40 positive divisors. The sum of these divisors (counting 30486942) is 1, the average is 0.025.
Base conversion 30486942
Base | System | Value |
---|---|---|
2 | Binary | 1110100010011000110011110 |
3 | Ternary | 2010100220020000 |
4 | Quaternary | 1310103012132 |
5 | Quinary | 30301040232 |
6 | Senary | 3005235130 |
8 | Octal | 164230636 |
10 | Decimal | 30486942 |
12 | Duodecimal | a262aa6 |
16 | Hexadecimal | 1d1319e |
20 | Vigesimal | 9aah72 |
36 | Base36 | i5fvi |
Cryptographic Hash Functions
md5 | cc64e7f9faed2992e4789a5908cfd1a4 |
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sha1 | e25f5d1c156178e3880cb43356a6c7e8c5753bab |
sha256 | 5667e665670cd44880a8eae36dae473ad822b3323c883d5ad088db2f839aa74a |
sha512 | 0f89b2185a80bcdad54f1c98aee4c35e4975fbbbcae5a6127def9ac14008b91a5ffa8079f6ec64385b6165894df90b2e8aeaa97e4f10cf3563041a3a56106f1a |
ripemd-160 | 15b966f32c589f7173930a9b439aabc1c6de60a2 |
30486942 as geometric shapes
Circle
Radius = nDiameter | 60973884 |
---|---|
Circumference | 191555106.03524 |
Area | 2.91996470375E+15 |
Sphere
Radius = nVolume | 1.186943927537E+23 |
---|---|
Surface area | 1.1679858815E+16 |
Circumference | 191555106.03524 |
Square
Length = nPerimeter | 121947768 |
---|---|
Area | 929453632511364 |
Diagonal | 43115046.851682 |
Cube
Length = nSurface area | 5576721795068184 |
---|---|
Volume | 2.8336198986063E+22 |
Space diagonal | 52804932.511406 |
Equilateral Triangle
Length = nPerimeter | 91460826 |
---|---|
Area | 4.0246522869728E+14 |
Altitude | 26402466.255703 |
Triangular Pyramid
Length = nSurface area | 4.0246522869728E+14 |
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Volume | 3.3394530760161E+21 |
Height | 14371682.283894 |