30509920 (number)
30509920 is an even 8-digits composite number following 30509919 and preceding 30509921. In scientific notation, it is written as 3.0509920 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 10460160 positive integers (up to 30509920) that are relatively prime to 30509920.
Interesting facts
- 30509920 has 48 divisors, whose sum is 82379808
- The reverse of 30509920 is 02990503
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | thirty million five hundred nine thousand nine hundred twenty |
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Notation
Scientific notation | 3.0509920 × 10^7 |
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Engineering notation | 3.0509920 × 10^6 |
Prime Factorization of 30509920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 7 × 27241
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1906870 | Product of the distinct prime numbers |
The prime factorization of 30509920 is 2 × 2 × 2 × 2 × 2 × 5 × 7 × 27241. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30509920)
Multiplication
n×yn×2 | 61019840 |
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n×3 | 91529760 |
n×4 | 122039680 |
n×5 | 152549600 |
Division
n÷yn÷2 | 15254960 |
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n÷3 | 10169973.333333 |
n÷3 | 7627480 |
n÷5 | 6101984 |
Exponentiation
nyn2 | 930855218406400 |
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n3 | 2.8400318245162E+22 |
n4 | 8.6649143763443E+29 |
n5 | 2.6436584442911E+37 |
Nth Root
y√n2√n | 5523.5785501792 |
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3√n | 312.47385807985 |
4√n | 74.320781415289 |
5√n | 31.397004394673 |
Divisors of 30509920
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 | -30509919 | 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 30509920 can be divided by 48 positive divisors. The sum of these divisors (counting 30509920) is 1, the average is 0.020833333333333.
Base conversion 30509920
Base | System | Value |
---|---|---|
2 | Binary | 1110100011000101101100000 |
3 | Ternary | 2010102001202001 |
4 | Quaternary | 1310120231200 |
5 | Quinary | 30302304140 |
6 | Senary | 3005533344 |
8 | Octal | 164305540 |
10 | Decimal | 30509920 |
12 | Duodecimal | a274254 |
16 | Hexadecimal | 1d18b60 |
20 | Vigesimal | 9adeg0 |
36 | Base36 | i5xls |
Cryptographic Hash Functions
md5 | cd354dbed60ade6f525c392611b7a61d |
---|---|
sha1 | d5ae922f8d294404ca4fb93bf33dc88a41856190 |
sha256 | edaeb99a5e38351f0ad77d2c402da0d4a7ceaf56cd6367367cfc1ef2b8a28edb |
sha512 | 6af6d0ae81556a2612caf12ed46f3088330ad1878b3d71892ab7253e968796a1f35b101b57df586090642f443d3b873683b60dcb864368046009af86ae895338 |
ripemd-160 | 83addac78bc525c0575c58e4dfe9308db223b8cf |
30509920 as geometric shapes
Circle
Radius = nDiameter | 61019840 |
---|---|
Circumference | 191699481.06722 |
Area | 2.9243679157013E+15 |
Sphere
Radius = nVolume | 1.1896297487815E+23 |
---|---|
Surface area | 1.1697471662805E+16 |
Circumference | 191699481.06722 |
Square
Length = nPerimeter | 122039680 |
---|---|
Area | 930855218406400 |
Diagonal | 43147542.650918 |
Cube
Length = nSurface area | 5585131310438400 |
---|---|
Volume | 2.8400318245162E+22 |
Space diagonal | 52844731.574862 |
Equilateral Triangle
Length = nPerimeter | 91529760 |
---|---|
Area | 4.0307213319263E+14 |
Altitude | 26422365.787431 |
Triangular Pyramid
Length = nSurface area | 4.0307213319263E+14 |
---|---|
Volume | 3.3470096031683E+21 |
Height | 14382514.216973 |