20777988 (number)
20777988 is an even 8-digits composite number following 20777987 and preceding 20777989. In scientific notation, it is written as 2.0777988 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 5322240 positive integers (up to 20777988) that are relatively prime to 20777988.
Interesting facts
- 20777988 has 48 divisors, whose sum is 42134400
- The reverse of 20777988 is 88977702
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | twenty million seven hundred seventy-seven thousand nine hundred eighty-eight |
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Notation
Scientific notation | 2.0777988 × 10^7 |
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Engineering notation | 2.0777988 × 10^6 |
Prime Factorization of 20777988
Prime Factorization 2 × 2 × 21 × 11 × 113 × 199
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10388994 | Product of the distinct prime numbers |
The prime factorization of 20777988 is 2 × 2 × 21 × 11 × 113 × 199. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20777988)
Multiplication
n×yn×2 | 41555976 |
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n×3 | 62333964 |
n×4 | 83111952 |
n×5 | 103889940 |
Division
n÷yn÷2 | 10388994 |
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n÷3 | 6925996 |
n÷3 | 5194497 |
n÷5 | 4155597.6 |
Exponentiation
nyn2 | 431724785328144 |
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n3 | 8.9703724088508E+21 |
n4 | 1.8638629026663E+29 |
n5 | 3.8727321025246E+36 |
Nth Root
y√n2√n | 4558.2878364579 |
---|---|
3√n | 274.9167263013 |
4√n | 67.515093397387 |
5√n | 29.075065262137 |
Divisors of 20777988
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 | -20777987 | 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 20777988 can be divided by 48 positive divisors. The sum of these divisors (counting 20777988) is 1, the average is 0.020833333333333.
Base conversion 20777988
Base | System | Value |
---|---|---|
2 | Binary | 1001111010000110000000100 |
3 | Ternary | 1110002122001010 |
4 | Quaternary | 1033100300010 |
5 | Quinary | 20304343423 |
6 | Senary | 2021202220 |
8 | Octal | 117206004 |
10 | Decimal | 20777988 |
12 | Duodecimal | 6b60370 |
16 | Hexadecimal | 13d0c04 |
20 | Vigesimal | 69h4j8 |
36 | Base36 | cdcec |
Cryptographic Hash Functions
md5 | 1ad1a9c40f0aff914969931b3b2c2ee9 |
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sha1 | 1b4173985e9a8797c501170a41603283dab1fecf |
sha256 | 4321ae6b0ef96a5c1fc783c3324f0417fcb877b85dd224adeee6cff5de0e8e11 |
sha512 | 096d3024b2e701aea78c239d03400e9d7076f4ff3b03a0c6bb1da9b41895abc7e38c99681f9ba41cdeae97a30dbc3e2cf11b6cd9019dadf0e536d0732a83da93 |
ripemd-160 | 745f16b70f23f52571f89da3f1fd80ffcab277dd |
20777988 as geometric shapes
Circle
Radius = nDiameter | 41555976 |
---|---|
Circumference | 130551948.91435 |
Area | 1.3563034139595E+15 |
Sphere
Radius = nVolume | 3.757500807948E+22 |
---|---|
Surface area | 5.4252136558381E+15 |
Circumference | 130551948.91435 |
Square
Length = nPerimeter | 83111952 |
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Area | 431724785328144 |
Diagonal | 29384512.428425 |
Cube
Length = nSurface area | 2590348711968864 |
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Volume | 8.9703724088508E+21 |
Space diagonal | 35988530.895056 |
Equilateral Triangle
Length = nPerimeter | 62333964 |
---|---|
Area | 1.8694231576878E+14 |
Altitude | 17994265.447528 |
Triangular Pyramid
Length = nSurface area | 1.8694231576878E+14 |
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Volume | 1.0571685266778E+21 |
Height | 9794837.4761418 |