30888520 (number)
30888520 is an even 8-digits composite number following 30888519 and preceding 30888521. In scientific notation, it is written as 3.0888520 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 11308800 positive integers (up to 30888520) that are relatively prime to 30888520.
Interesting facts
- 30888520 has 64 divisors, whose sum is 75479040
- The reverse of 30888520 is 02588803
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | thirty million eight hundred eighty-eight thousand five hundred twenty |
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Notation
Scientific notation | 3.0888520 × 10^7 |
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Engineering notation | 3.0888520 × 10^6 |
Prime Factorization of 30888520
Prime Factorization 2 × 2 × 2 × 13 × 5 × 191 × 311
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7722130 | Product of the distinct prime numbers |
The prime factorization of 30888520 is 2 × 2 × 2 × 13 × 5 × 191 × 311. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30888520)
Multiplication
n×yn×2 | 61777040 |
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n×3 | 92665560 |
n×4 | 123554080 |
n×5 | 154442600 |
Division
n÷yn÷2 | 15444260 |
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n÷3 | 10296173.333333 |
n÷3 | 7722130 |
n÷5 | 6177704 |
Exponentiation
nyn2 | 954100667790400 |
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n3 | 2.9470757559057E+22 |
n4 | 9.1030808427809E+29 |
n5 | 2.8118069467385E+37 |
Nth Root
y√n2√n | 5557.744146684 |
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3√n | 313.7610526098 |
4√n | 74.550279319959 |
5√n | 31.474542055611 |
Divisors of 30888520
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30888519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30888520 can be divided by 64 positive divisors. The sum of these divisors (counting 30888520) is 1, the average is 0.015625.
Base conversion 30888520
Base | System | Value |
---|---|---|
2 | Binary | 1110101110101001001001000 |
3 | Ternary | 2011010022002021 |
4 | Quaternary | 1311311021020 |
5 | Quinary | 30401413040 |
6 | Senary | 3022014224 |
8 | Octal | 165651110 |
10 | Decimal | 30888520 |
12 | Duodecimal | a417374 |
16 | Hexadecimal | 1d75248 |
20 | Vigesimal | 9d1160 |
36 | Base36 | ie1qg |
Cryptographic Hash Functions
md5 | 146d5337bfaed754062014c60fa05d44 |
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sha1 | 1cea316509061f823bb503006d0c581b34b74016 |
sha256 | 35cb947a35310b316fe011c0d7d20b9d9030179940778480e32844b58c17c7db |
sha512 | cbfbffb99bd9c6d83d71af24f00678ce5539dea8baeb8dd8d4dc0f46f4f49007271ab5cf6a80dfebedd9467926eb9b359c3ae74e9ed405bf91a8e1d7dc279562 |
ripemd-160 | 123eba1f9502cff21b79f6504631ece45bf7bb3d |
30888520 as geometric shapes
Circle
Radius = nDiameter | 61777040 |
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Circumference | 194078295.02452 |
Area | 2.9973956487154E+15 |
Sphere
Radius = nVolume | 1.2344682059101E+23 |
---|---|
Surface area | 1.1989582594862E+16 |
Circumference | 194078295.02452 |
Square
Length = nPerimeter | 123554080 |
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Area | 954100667790400 |
Diagonal | 43682963.905633 |
Cube
Length = nSurface area | 5724604006742400 |
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Volume | 2.9470757559057E+22 |
Space diagonal | 53500486.010607 |
Equilateral Triangle
Length = nPerimeter | 92665560 |
---|---|
Area | 4.1313770803709E+14 |
Altitude | 26750243.005304 |
Triangular Pyramid
Length = nSurface area | 4.1313770803709E+14 |
---|---|
Volume | 3.473162086119E+21 |
Height | 14560987.968544 |