20349940 (number)
20349940 is an even 8-digits composite number following 20349939 and preceding 20349941. In scientific notation, it is written as 2.0349940 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 96 positive divisors. There are 6927360 positive integers (up to 20349940) that are relatively prime to 20349940.
Interesting facts
- 20349940 has 96 divisors, whose sum is 49787136
- The reverse of 20349940 is 04994302
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twenty million three hundred forty-nine thousand nine hundred forty |
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Notation
Scientific notation | 2.0349940 × 10^7 |
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Engineering notation | 2.0349940 × 10^6 |
Prime Factorization of 20349940
Prime Factorization 2 × 2 × 5 × 13 × 23 × 83 × 41
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10174970 | Product of the distinct prime numbers |
The prime factorization of 20349940 is 2 × 2 × 5 × 13 × 23 × 83 × 41. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20349940)
Multiplication
n×yn×2 | 40699880 |
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n×3 | 61049820 |
n×4 | 81399760 |
n×5 | 101749700 |
Division
n÷yn÷2 | 10174970 |
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n÷3 | 6783313.3333333 |
n÷3 | 5087485 |
n÷5 | 4069988 |
Exponentiation
nyn2 | 414120058003600 |
---|---|
n3 | 8.4273183331698E+21 |
n4 | 1.7149542244091E+29 |
n5 | 3.4899215569471E+36 |
Nth Root
y√n2√n | 4511.0907771846 |
---|---|
3√n | 273.0157558207 |
4√n | 67.164654225155 |
5√n | 28.954270447758 |
Divisors of 20349940
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20349939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20349940 can be divided by 96 positive divisors. The sum of these divisors (counting 20349940) is 1, the average is 0.010416666666667.
Base conversion 20349940
Base | System | Value |
---|---|---|
2 | Binary | 1001101101000001111110100 |
3 | Ternary | 1102021212212111 |
4 | Quaternary | 1031220033310 |
5 | Quinary | 20202144230 |
6 | Senary | 2004100404 |
8 | Octal | 115501764 |
10 | Decimal | 20349940 |
12 | Duodecimal | 6994704 |
16 | Hexadecimal | 13683f4 |
20 | Vigesimal | 673eh0 |
36 | Base36 | c4644 |
Cryptographic Hash Functions
md5 | def1f24df3426c7e73e85d2a215447a8 |
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sha1 | 6d3dea03d7222553ec5079948eb192edd16dee0f |
sha256 | 6b6f9a6519c98b90bbd408e0b0d5cf7b1685bc073d7a842ab7d93c6b25b35d35 |
sha512 | fa383cab87cfc5e35153e5074db6e3dd8ea3ae75a4e3d45ec469fb04d637e4f680b51b00c4fbd3f1516885437a8559002fb5afe1899f22e45e68ed4cb6e576d2 |
ripemd-160 | 72112ccb52049e5939dad18e66792de2d7824ad2 |
20349940 as geometric shapes
Circle
Radius = nDiameter | 40699880 |
---|---|
Circumference | 127862444.00999 |
Area | 1.3009965319283E+15 |
Sphere
Radius = nVolume | 3.5300268486598E+22 |
---|---|
Surface area | 5.2039861277132E+15 |
Circumference | 127862444.00999 |
Square
Length = nPerimeter | 81399760 |
---|---|
Area | 414120058003600 |
Diagonal | 28779161.141479 |
Cube
Length = nSurface area | 2484720348021600 |
---|---|
Volume | 8.4273183331698E+21 |
Space diagonal | 35247130.010978 |
Equilateral Triangle
Length = nPerimeter | 61049820 |
---|---|
Area | 1.793192452239E+14 |
Altitude | 17623565.005489 |
Triangular Pyramid
Length = nSurface area | 1.793192452239E+14 |
---|---|
Volume | 9.9316899010034E+20 |
Height | 9593053.7138262 |