20118840 (number)
20118840 is an even 8-digits composite number following 20118839 and preceding 20118841. In scientific notation, it is written as 2.0118840 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 4483584 positive integers (up to 20118840) that are relatively prime to 20118840.
Interesting facts
- 20118840 has 64 divisors, whose sum is 48612960
- The reverse of 20118840 is 04881102
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred eighteen thousand eight hundred forty |
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Notation
Scientific notation | 2.0118840 × 10^7 |
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Engineering notation | 2.0118840 × 10^6 |
Prime Factorization of 20118840
Prime Factorization 2 × 2 × 2 × 21 × 5 × 43 × 557
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5029710 | Product of the distinct prime numbers |
The prime factorization of 20118840 is 2 × 2 × 2 × 21 × 5 × 43 × 557. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20118840)
Multiplication
n×yn×2 | 40237680 |
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n×3 | 60356520 |
n×4 | 80475360 |
n×5 | 100594200 |
Division
n÷yn÷2 | 10059420 |
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n÷3 | 6706280 |
n÷3 | 5029710 |
n÷5 | 4023768 |
Exponentiation
nyn2 | 404767722945600 |
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n3 | 8.1434570551069E+21 |
n4 | 1.6383690953857E+29 |
n5 | 3.2962085691009E+36 |
Nth Root
y√n2√n | 4485.4029919284 |
---|---|
3√n | 271.97833593315 |
4√n | 66.973151276675 |
5√n | 28.888206998182 |
Divisors of 20118840
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 | -20118839 | 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 20118840 can be divided by 64 positive divisors. The sum of these divisors (counting 20118840) is 1, the average is 0.015625.
Base conversion 20118840
Base | System | Value |
---|---|---|
2 | Binary | 1001100101111110100111000 |
3 | Ternary | 1101212010212020 |
4 | Quaternary | 1030233310320 |
5 | Quinary | 20122300330 |
6 | Senary | 1555114440 |
8 | Octal | 114576470 |
10 | Decimal | 20118840 |
12 | Duodecimal | 68a2a20 |
16 | Hexadecimal | 132fd38 |
20 | Vigesimal | 65eh20 |
36 | Base36 | bz7so |
Cryptographic Hash Functions
md5 | d47a861fbe5a5bf9c7d1f995cdb436af |
---|---|
sha1 | 1cdd26b5916dda6cfab55d013c0910f2f018a375 |
sha256 | dd1f4ce1c5ec13655daf7ccea8163586b30f1126dedc4126b041fe3e8b3bc9f8 |
sha512 | a9ef9906597fb0ddb2c84616eec2633669ba5ddce1449f35de20a013dbbfe1a63917a0ded132040989e88ba6f7fadd0b90c5e28f92a8af742b0c6ae46449d79e |
ripemd-160 | 1a7ae6133d5d6f42b7733ed993f1a5f4dcb3befc |
20118840 as geometric shapes
Circle
Radius = nDiameter | 40237680 |
---|---|
Circumference | 126410399.8855 |
Area | 1.2716153048162E+15 |
Sphere
Radius = nVolume | 3.411123314553E+22 |
---|---|
Surface area | 5.0864612192647E+15 |
Circumference | 126410399.8855 |
Square
Length = nPerimeter | 80475360 |
---|---|
Area | 404767722945600 |
Diagonal | 28452336.387214 |
Cube
Length = nSurface area | 2428606337673600 |
---|---|
Volume | 8.1434570551069E+21 |
Space diagonal | 34846853.069349 |
Equilateral Triangle
Length = nPerimeter | 60356520 |
---|---|
Area | 1.7526956535144E+14 |
Altitude | 17423426.534675 |
Triangular Pyramid
Length = nSurface area | 1.7526956535144E+14 |
---|---|
Volume | 9.5971561766125E+20 |
Height | 9484112.1290714 |