20135840 (number)
20135840 is an even 8-digits composite number following 20135839 and preceding 20135841. In scientific notation, it is written as 2.0135840 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 48 positive divisors. There are 8008704 positive integers (up to 20135840) that are relatively prime to 20135840.
Interesting facts
- 20135840 has 48 divisors, whose sum is 47841192
- The reverse of 20135840 is 04853102
- Previous prime number is 397
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | twenty million one hundred thirty-five thousand eight hundred forty |
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Notation
Scientific notation | 2.0135840 × 10^7 |
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Engineering notation | 2.0135840 × 10^6 |
Prime Factorization of 20135840
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 397 × 317
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1258490 | Product of the distinct prime numbers |
The prime factorization of 20135840 is 2 × 2 × 2 × 2 × 2 × 5 × 397 × 317. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20135840)
Multiplication
n×yn×2 | 40271680 |
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n×3 | 60407520 |
n×4 | 80543360 |
n×5 | 100679200 |
Division
n÷yn÷2 | 10067920 |
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n÷3 | 6711946.6666667 |
n÷3 | 5033960 |
n÷5 | 4027168 |
Exponentiation
nyn2 | 405452052505600 |
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n3 | 8.1641176569244E+21 |
n4 | 1.64391366881E+29 |
n5 | 3.3101582608972E+36 |
Nth Root
y√n2√n | 4487.2976277488 |
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3√n | 272.05491970623 |
4√n | 66.987294524774 |
5√n | 28.893087335374 |
Divisors of 20135840
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 | -20135839 | 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 20135840 can be divided by 48 positive divisors. The sum of these divisors (counting 20135840) is 1, the average is 0.020833333333333.
Base conversion 20135840
Base | System | Value |
---|---|---|
2 | Binary | 1001100110011111110100000 |
3 | Ternary | 1101220000011212 |
4 | Quaternary | 1030303332200 |
5 | Quinary | 20123321330 |
6 | Senary | 1555325252 |
8 | Octal | 114637640 |
10 | Decimal | 20135840 |
12 | Duodecimal | 68b0828 |
16 | Hexadecimal | 1333fa0 |
20 | Vigesimal | 65gjc0 |
36 | Base36 | bzkww |
Cryptographic Hash Functions
md5 | 60347337d6faded1f5a6b5e7803032fd |
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sha1 | 1abe76c8f67814196116d77ec6d8aef259ffea9e |
sha256 | 268dddd7bf807dbc49903867e5302e1421ca6e05691600287a6ea431c28553d7 |
sha512 | d8a74159d649fd4d63e41b9d45dc201dc6fb6628dc57f538a22ac02f2d094220a3fb9730e30c5461c95037c3c9eecca817a16234ab90447e854cbac0973cc2a3 |
ripemd-160 | c2ba143d9d39496f5fec1bbb3a8c33372e4cb229 |
20135840 as geometric shapes
Circle
Radius = nDiameter | 40271680 |
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Circumference | 126517214.03572 |
Area | 1.2737651895345E+15 |
Sphere
Radius = nVolume | 3.4197776072048E+22 |
---|---|
Surface area | 5.095060758138E+15 |
Circumference | 126517214.03572 |
Square
Length = nPerimeter | 80543360 |
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Area | 405452052505600 |
Diagonal | 28476378.017775 |
Cube
Length = nSurface area | 2432712315033600 |
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Volume | 8.1641176569244E+21 |
Space diagonal | 34876297.933078 |
Equilateral Triangle
Length = nPerimeter | 60407520 |
---|---|
Area | 1.755658887432E+14 |
Altitude | 17438148.966539 |
Triangular Pyramid
Length = nSurface area | 1.755658887432E+14 |
---|---|
Volume | 9.6215049293601E+20 |
Height | 9492126.0059249 |