20108440 (number)
20108440 is an even 8-digits composite number following 20108439 and preceding 20108441. In scientific notation, it is written as 2.0108440 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 64 positive divisors. There are 6990720 positive integers (up to 20108440) that are relatively prime to 20108440.
Interesting facts
- 20108440 has 64 divisors, whose sum is 51528960
- The reverse of 20108440 is 04480102
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | twenty million one hundred eight thousand four hundred forty |
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Notation
Scientific notation | 2.0108440 × 10^7 |
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Engineering notation | 2.0108440 × 10^6 |
Prime Factorization of 20108440
Prime Factorization 2 × 2 × 2 × 5 × 11 × 23 × 1987
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5027110 | Product of the distinct prime numbers |
The prime factorization of 20108440 is 2 × 2 × 2 × 5 × 11 × 23 × 1987. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20108440)
Multiplication
n×yn×2 | 40216880 |
---|---|
n×3 | 60325320 |
n×4 | 80433760 |
n×5 | 100542200 |
Division
n÷yn÷2 | 10054220 |
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n÷3 | 6702813.3333333 |
n÷3 | 5027110 |
n÷5 | 4021688 |
Exponentiation
nyn2 | 404349359233600 |
---|---|
n3 | 8.1308348291873E+21 |
n4 | 1.6349840431262E+29 |
n5 | 3.2876978532161E+36 |
Nth Root
y√n2√n | 4484.2435259473 |
---|---|
3√n | 271.93146341261 |
4√n | 66.964494517224 |
5√n | 28.885219753451 |
Divisors of 20108440
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 | -20108439 | 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 20108440 can be divided by 64 positive divisors. The sum of these divisors (counting 20108440) is 1, the average is 0.015625.
Base conversion 20108440
Base | System | Value |
---|---|---|
2 | Binary | 1001100101101010010011000 |
3 | Ternary | 1101211121121001 |
4 | Quaternary | 1030231102120 |
5 | Quinary | 20121432230 |
6 | Senary | 1554554344 |
8 | Octal | 114552230 |
10 | Decimal | 20108440 |
12 | Duodecimal | 68989b4 |
16 | Hexadecimal | 132d498 |
20 | Vigesimal | 65db20 |
36 | Base36 | byzrs |
Cryptographic Hash Functions
md5 | 8e0e06ac455c4d50f76c7e3d889e50ef |
---|---|
sha1 | 75fec024998853a16a3258a902e211b43b65fd91 |
sha256 | 2a0cbd8ba7aef76c5d7f45f8034a8ee465d5f26205c14563b15a2b3c86d6b362 |
sha512 | 80ec3da10ce6cc111b358e13e8d6a44187b4323161213e390605250bc25fa2fc7507cd0128c5bfc28ad1b8465084b73558be756c8cc2ea75a411cf23033072e7 |
ripemd-160 | 80d76195a0a61df66fcb708f5981809e409f4bc7 |
20108440 as geometric shapes
Circle
Radius = nDiameter | 40216880 |
---|---|
Circumference | 126345054.7583 |
Area | 1.270300976452E+15 |
Sphere
Radius = nVolume | 3.4058361289236E+22 |
---|---|
Surface area | 5.0812039058081E+15 |
Circumference | 126345054.7583 |
Square
Length = nPerimeter | 80433760 |
---|---|
Area | 404349359233600 |
Diagonal | 28437628.566166 |
Cube
Length = nSurface area | 2426096155401600 |
---|---|
Volume | 8.1308348291873E+21 |
Space diagonal | 34828839.74095 |
Equilateral Triangle
Length = nPerimeter | 60325320 |
---|---|
Area | 1.7508840855013E+14 |
Altitude | 17414419.870475 |
Triangular Pyramid
Length = nSurface area | 1.7508840855013E+14 |
---|---|
Volume | 9.5822807407102E+20 |
Height | 9479209.5220552 |