20888980 (number)
20888980 is an even 8-digits composite number following 20888979 and preceding 20888981. In scientific notation, it is written as 2.0888980 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 6784128 positive integers (up to 20888980) that are relatively prime to 20888980.
Interesting facts
- 20888980 has 48 divisors, whose sum is 52778880
- The reverse of 20888980 is 08988802
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | twenty million eight hundred eighty-eight thousand nine hundred eighty |
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Notation
Scientific notation | 2.0888980 × 10^7 |
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Engineering notation | 2.0888980 × 10^6 |
Prime Factorization of 20888980
Prime Factorization 2 × 2 × 19 × 5 × 7 × 7853
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10444490 | Product of the distinct prime numbers |
The prime factorization of 20888980 is 2 × 2 × 19 × 5 × 7 × 7853. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20888980)
Multiplication
n×yn×2 | 41777960 |
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n×3 | 62666940 |
n×4 | 83555920 |
n×5 | 104444900 |
Division
n÷yn÷2 | 10444490 |
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n÷3 | 6962993.3333333 |
n÷3 | 5222245 |
n÷5 | 4177796 |
Exponentiation
nyn2 | 436349485440400 |
---|---|
n3 | 9.1148956743748E+21 |
n4 | 1.904008734441E+29 |
n5 | 3.9772800373564E+36 |
Nth Root
y√n2√n | 4570.4463676976 |
---|---|
3√n | 275.40537459975 |
4√n | 67.605076493541 |
5√n | 29.106061778685 |
Divisors of 20888980
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 | -20888979 | 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 20888980 can be divided by 48 positive divisors. The sum of these divisors (counting 20888980) is 1, the average is 0.020833333333333.
Base conversion 20888980
Base | System | Value |
---|---|---|
2 | Binary | 1001111101011110110010100 |
3 | Ternary | 1110022021021221 |
4 | Quaternary | 1033223312110 |
5 | Quinary | 20321421410 |
6 | Senary | 2023420124 |
8 | Octal | 117536624 |
10 | Decimal | 20888980 |
12 | Duodecimal | 6bb4644 |
16 | Hexadecimal | 13ebd94 |
20 | Vigesimal | 6ab290 |
36 | Base36 | cfq1g |
Cryptographic Hash Functions
md5 | af4f4b90b8dd7d37eb31c2ccd8bf7a2f |
---|---|
sha1 | 1b262945760539b750ba7ea1b81e8785ebafa2ef |
sha256 | e72ee0ca8ccfa6407d2b4a3be4a329f93ff146d75382905a6f3a3d0f62e2e9dd |
sha512 | 13560d9939e6cf2116acd5cee316cede27e5d46c4ba77dcd23bc984bdc727c3875b910d44d16da556b7716055ff9293b601154ebd470a474692dce0e71dcac86 |
ripemd-160 | 51a08da83328c56084b7ffef58e7f9630ef7652b |
20888980 as geometric shapes
Circle
Radius = nDiameter | 41777960 |
---|---|
Circumference | 131249332.21797 |
Area | 1.3708323378572E+15 |
Sphere
Radius = nVolume | 3.8180385718471E+22 |
---|---|
Surface area | 5.483329351429E+15 |
Circumference | 131249332.21797 |
Square
Length = nPerimeter | 83555920 |
---|---|
Area | 436349485440400 |
Diagonal | 29541478.82014 |
Cube
Length = nSurface area | 2618096912642400 |
---|---|
Volume | 9.1148956743748E+21 |
Space diagonal | 36180774.67829 |
Equilateral Triangle
Length = nPerimeter | 62666940 |
---|---|
Area | 1.8894486965983E+14 |
Altitude | 18090387.339145 |
Triangular Pyramid
Length = nSurface area | 1.8894486965983E+14 |
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Volume | 1.0742007568597E+21 |
Height | 9847159.6067134 |