30876720 (number)
30876720 is an even 8-digits composite number following 30876719 and preceding 30876721. In scientific notation, it is written as 3.0876720 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 7057152 positive integers (up to 30876720) that are relatively prime to 30876720.
Interesting facts
- 30876720 has 40 divisors, whose sum is 75210960
- The reverse of 30876720 is 02767803
- Previous prime number is 21
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | thirty million eight hundred seventy-six thousand seven hundred twenty |
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Notation
Scientific notation | 3.0876720 × 10^7 |
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Engineering notation | 3.0876720 × 10^6 |
Prime Factorization of 30876720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 21 × 18379
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3859590 | Product of the distinct prime numbers |
The prime factorization of 30876720 is 2 × 2 × 2 × 2 × 5 × 21 × 18379. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30876720)
Multiplication
n×yn×2 | 61753440 |
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n×3 | 92630160 |
n×4 | 123506880 |
n×5 | 154383600 |
Division
n÷yn÷2 | 15438360 |
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n÷3 | 10292240 |
n÷3 | 7719180 |
n÷5 | 6175344 |
Exponentiation
nyn2 | 953371837958400 |
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n3 | 2.9436995296527E+22 |
n4 | 9.0891786141218E+29 |
n5 | 2.8064402309823E+37 |
Nth Root
y√n2√n | 5556.6824634848 |
---|---|
3√n | 313.72109329826 |
4√n | 74.543158394885 |
5√n | 31.472136913753 |
Divisors of 30876720
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 | -30876719 | 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 30876720 can be divided by 40 positive divisors. The sum of these divisors (counting 30876720) is 1, the average is 0.025.
Base conversion 30876720
Base | System | Value |
---|---|---|
2 | Binary | 1110101110010010000110000 |
3 | Ternary | 2011002200220020 |
4 | Quaternary | 1311302100300 |
5 | Quinary | 30401023340 |
6 | Senary | 3021443440 |
8 | Octal | 165622060 |
10 | Decimal | 30876720 |
12 | Duodecimal | a410580 |
16 | Hexadecimal | 1d72430 |
20 | Vigesimal | 9cjbg0 |
36 | Base36 | idsmo |
Cryptographic Hash Functions
md5 | 4ca781305d32a65b900868beac33ba11 |
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sha1 | c2ea6b14725c712d42233f480c23ec9d03b71b98 |
sha256 | 71f13564774bad2c28996844754fe1ba0ebe6232c12033109419fed83c98a82f |
sha512 | 3fbb25b4d016c29df89fbaf878c14c04ed2c1fcdcebbfb91b39ad6be56454c5aefba83f2288237aa0af0c9ba8398353a69081d771dfd14f946ad912a7e87132f |
ripemd-160 | 9ca186b36767b829fd2dc5b2defc666d1193ff7f |
30876720 as geometric shapes
Circle
Radius = nDiameter | 61753440 |
---|---|
Circumference | 194004153.4379 |
Area | 2.9951059622695E+15 |
Sphere
Radius = nVolume | 1.2330539755643E+23 |
---|---|
Surface area | 1.1980423849078E+16 |
Circumference | 194004153.4379 |
Square
Length = nPerimeter | 123506880 |
---|---|
Area | 953371837958400 |
Diagonal | 43666276.185597 |
Cube
Length = nSurface area | 5720231027750400 |
---|---|
Volume | 2.9436995296527E+22 |
Space diagonal | 53480047.811078 |
Equilateral Triangle
Length = nPerimeter | 92630160 |
---|---|
Area | 4.1282211546232E+14 |
Altitude | 26740023.905539 |
Triangular Pyramid
Length = nSurface area | 4.1282211546232E+14 |
---|---|
Volume | 3.4691831653218E+21 |
Height | 14555425.395199 |