20994948 (number)
20994948 is an even 8-digits composite number following 20994947 and preceding 20994949. In scientific notation, it is written as 2.0994948 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 6386688 positive integers (up to 20994948) that are relatively prime to 20994948.
Interesting facts
- 20994948 has 48 divisors, whose sum is 44464560
- The reverse of 20994948 is 84949902
- Previous prime number is 397
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | twenty million nine hundred ninety-four thousand nine hundred forty-eight |
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Notation
Scientific notation | 2.0994948 × 10^7 |
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Engineering notation | 2.0994948 × 10^6 |
Prime Factorization of 20994948
Prime Factorization 2 × 2 × 9 × 13 × 397 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10497474 | Product of the distinct prime numbers |
The prime factorization of 20994948 is 2 × 2 × 9 × 13 × 397 × 113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20994948)
Multiplication
n×yn×2 | 41989896 |
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n×3 | 62984844 |
n×4 | 83979792 |
n×5 | 104974740 |
Division
n÷yn÷2 | 10497474 |
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n÷3 | 6998316 |
n÷3 | 5248737 |
n÷5 | 4198989.6 |
Exponentiation
nyn2 | 440787841522704 |
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n3 | 9.2543178118014E+21 |
n4 | 1.9429392123424E+29 |
n5 | 4.0791907730291E+36 |
Nth Root
y√n2√n | 4582.0244434093 |
---|---|
3√n | 275.8702919194 |
4√n | 67.690652555647 |
5√n | 29.135532548044 |
Divisors of 20994948
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 | -20994947 | 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 20994948 can be divided by 48 positive divisors. The sum of these divisors (counting 20994948) is 1, the average is 0.020833333333333.
Base conversion 20994948
Base | System | Value |
---|---|---|
2 | Binary | 1010000000101101110000100 |
3 | Ternary | 1110111122122200 |
4 | Quaternary | 1100011232010 |
5 | Quinary | 20333314243 |
6 | Senary | 2025554500 |
8 | Octal | 120055604 |
10 | Decimal | 20994948 |
12 | Duodecimal | 7045a30 |
16 | Hexadecimal | 1405b84 |
20 | Vigesimal | 6b4778 |
36 | Base36 | chzt0 |
Cryptographic Hash Functions
md5 | 4c738e8dfb1e60156bbc3fb1ccb2e0b8 |
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sha1 | 5cd7a684f3df2c5965cfa5ae100dc70ba7f7f702 |
sha256 | 65e0dd0a293501cef087063e68ebe06f0570152d3f5526eb91c6ad1b5c38c678 |
sha512 | 98eba69a28e10d273fdf2f2f85b20283ce1619bf142ff3bf1937121191f3dd825149f441951b164e902f7537e7c3f61f41e81c3ad5b08501318f8f571d2b7483 |
ripemd-160 | 02d2bab76251a37882784f38f19b93ae829ad0fb |
20994948 as geometric shapes
Circle
Radius = nDiameter | 41989896 |
---|---|
Circumference | 131915148.7986 |
Area | 1.3847758447194E+15 |
Sphere
Radius = nVolume | 3.8764395802054E+22 |
---|---|
Surface area | 5.5391033788777E+15 |
Circumference | 131915148.7986 |
Square
Length = nPerimeter | 83979792 |
---|---|
Area | 440787841522704 |
Diagonal | 29691340.202918 |
Cube
Length = nSurface area | 2644727049136224 |
---|---|
Volume | 9.2543178118014E+21 |
Space diagonal | 36364316.638267 |
Equilateral Triangle
Length = nPerimeter | 62984844 |
---|---|
Area | 1.9086673421899E+14 |
Altitude | 18182158.319133 |
Triangular Pyramid
Length = nSurface area | 1.9086673421899E+14 |
---|---|
Volume | 1.09063181333E+21 |
Height | 9897113.4009726 |