20294988 (number)
20294988 is an even 8-digits composite number following 20294987 and preceding 20294989. In scientific notation, it is written as 2.0294988 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 5773824 positive integers (up to 20294988) that are relatively prime to 20294988.
Interesting facts
- 20294988 has 48 divisors, whose sum is 54351360
- The reverse of 20294988 is 88949202
- Previous prime number is 359
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twenty million two hundred ninety-four thousand nine hundred eighty-eight |
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Notation
Scientific notation | 2.0294988 × 10^7 |
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Engineering notation | 2.0294988 × 10^6 |
Prime Factorization of 20294988
Prime Factorization 2 × 2 × 3 × 7 × 359 × 673
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10147494 | Product of the distinct prime numbers |
The prime factorization of 20294988 is 2 × 2 × 3 × 7 × 359 × 673. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20294988)
Multiplication
n×yn×2 | 40589976 |
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n×3 | 60884964 |
n×4 | 81179952 |
n×5 | 101474940 |
Division
n÷yn÷2 | 10147494 |
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n÷3 | 6764996 |
n÷3 | 5073747 |
n÷5 | 4058997.6 |
Exponentiation
nyn2 | 411886537920144 |
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n3 | 8.3592323444509E+21 |
n4 | 1.6965052011984E+29 |
n5 | 3.443055270026E+36 |
Nth Root
y√n2√n | 4504.9958934498 |
---|---|
3√n | 272.76978807902 |
4√n | 67.119266186765 |
5√n | 28.93861618572 |
Divisors of 20294988
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 | -20294987 | 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 20294988 can be divided by 48 positive divisors. The sum of these divisors (counting 20294988) is 1, the average is 0.020833333333333.
Base conversion 20294988
Base | System | Value |
---|---|---|
2 | Binary | 1001101011010110101001100 |
3 | Ternary | 1102012002111020 |
4 | Quaternary | 1031122311030 |
5 | Quinary | 20143414423 |
6 | Senary | 2002554140 |
8 | Octal | 115326514 |
10 | Decimal | 20294988 |
12 | Duodecimal | 6968950 |
16 | Hexadecimal | 135ad4c |
20 | Vigesimal | 66gh98 |
36 | Base36 | c2zpo |
Cryptographic Hash Functions
md5 | 223cd27b8315fa1d7a3b076351987c28 |
---|---|
sha1 | 5423e9929ad0cb23734325ca4cdab50474ca269d |
sha256 | bd93147c10c3de398930caa3c053d647c3093b78f7a0f972445187af1a01a90b |
sha512 | 146d62e4adb1aa37ee7713ab771e5f1250bdf8c6d21a60c49fbb3a9de3d2cbc71b8f2b5242910e4f270855b3de177368a5f0acb6aa7f4ebf77b487cdae8fc71f |
ripemd-160 | e710da06741b0baf890abb714c588ef1ab754f06 |
20294988 as geometric shapes
Circle
Radius = nDiameter | 40589976 |
---|---|
Circumference | 127517170.41099 |
Area | 1.2939797216425E+15 |
Sphere
Radius = nVolume | 3.5015070563969E+22 |
---|---|
Surface area | 5.1759188865698E+15 |
Circumference | 127517170.41099 |
Square
Length = nPerimeter | 81179952 |
---|---|
Area | 411886537920144 |
Diagonal | 28701447.277799 |
Cube
Length = nSurface area | 2471319227520864 |
---|---|
Volume | 8.3592323444509E+21 |
Space diagonal | 35151950.355001 |
Equilateral Triangle
Length = nPerimeter | 60884964 |
---|---|
Area | 1.7835210265783E+14 |
Altitude | 17575975.1775 |
Triangular Pyramid
Length = nSurface area | 1.7835210265783E+14 |
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Volume | 9.8514497937919E+20 |
Height | 9567149.0925997 |