30486820 (number)
30486820 is an even 8-digits composite number following 30486819 and preceding 30486821. In scientific notation, it is written as 3.0486820 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 72 positive divisors. There are 9644544 positive integers (up to 30486820) that are relatively prime to 30486820.
Interesting facts
- 30486820 has 72 divisors, whose sum is 80237304
- The reverse of 30486820 is 02868403
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | thirty million four hundred eighty-six thousand eight hundred twenty |
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Notation
Scientific notation | 3.0486820 × 10^7 |
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Engineering notation | 3.0486820 × 10^6 |
Prime Factorization of 30486820
Prime Factorization 2 × 2 × 7 × 7 × 5 × 13 × 2393
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2177630 | Product of the distinct prime numbers |
The prime factorization of 30486820 is 2 × 2 × 7 × 7 × 5 × 13 × 2393. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30486820)
Multiplication
n×yn×2 | 60973640 |
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n×3 | 91460460 |
n×4 | 121947280 |
n×5 | 152434100 |
Division
n÷yn÷2 | 15243410 |
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n÷3 | 10162273.333333 |
n÷3 | 7621705 |
n÷5 | 6097364 |
Exponentiation
nyn2 | 929446193712400 |
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n3 | 2.8335858807395E+22 |
n4 | 8.6387022700647E+29 |
n5 | 2.6336656114105E+37 |
Nth Root
y√n2√n | 5521.4871185216 |
---|---|
3√n | 312.39497697515 |
4√n | 74.306709781295 |
5√n | 31.392248626376 |
Divisors of 30486820
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30486819 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30486820 can be divided by 72 positive divisors. The sum of these divisors (counting 30486820) is 1, the average is 0.013888888888889.
Base conversion 30486820
Base | System | Value |
---|---|---|
2 | Binary | 1110100010011000100100100 |
3 | Ternary | 2010100220001111 |
4 | Quaternary | 1310103010210 |
5 | Quinary | 30301034240 |
6 | Senary | 3005234404 |
8 | Octal | 164230444 |
10 | Decimal | 30486820 |
12 | Duodecimal | a262a04 |
16 | Hexadecimal | 1d13124 |
20 | Vigesimal | 9aah10 |
36 | Base36 | i5fs4 |
Cryptographic Hash Functions
md5 | 5e300b8cefde5c626d89c0924dd0ba43 |
---|---|
sha1 | 07d85bbd5fca3d1d42af60a5477b699aab8c1fa8 |
sha256 | fb230c58aeb2c868c1de2d8b5e0c7714a7ebd65cbc4776f8367ba8617f5da1eb |
sha512 | 1384ca1cdec451633e2c6ccc8d2b70af7be3e35a3b2af0256c23c45a7879b882370036e2ec4559fe6021cfef8e623c36668e3ae1dccf27617c60fbd590dbfbfd |
ripemd-160 | f2323c112c73d2d87ce616eb8e35c7d6a9f50e4d |
30486820 as geometric shapes
Circle
Radius = nDiameter | 60973640 |
---|---|
Circumference | 191554339.48663 |
Area | 2.9199413340739E+15 |
Sphere
Radius = nVolume | 1.1869296781663E+23 |
---|---|
Surface area | 1.1679765336295E+16 |
Circumference | 191554339.48663 |
Square
Length = nPerimeter | 121947280 |
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Area | 929446193712400 |
Diagonal | 43114874.317627 |
Cube
Length = nSurface area | 5576677162274400 |
---|---|
Volume | 2.8335858807395E+22 |
Space diagonal | 52804721.201207 |
Equilateral Triangle
Length = nPerimeter | 91460460 |
---|---|
Area | 4.0246200760285E+14 |
Altitude | 26402360.600603 |
Triangular Pyramid
Length = nSurface area | 4.0246200760285E+14 |
---|---|
Volume | 3.3394129855756E+21 |
Height | 14371624.772542 |