20702980 (number)
20702980 is an even 8-digits composite number following 20702979 and preceding 20702981. In scientific notation, it is written as 2.0702980 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 7948800 positive integers (up to 20702980) that are relatively prime to 20702980.
Interesting facts
- 20702980 has 48 divisors, whose sum is 45256176
- The reverse of 20702980 is 08920702
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | twenty million seven hundred two thousand nine hundred eighty |
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Notation
Scientific notation | 2.0702980 × 10^7 |
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Engineering notation | 2.0702980 × 10^6 |
Prime Factorization of 20702980
Prime Factorization 2 × 2 × 5 × 37 × 101 × 277
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10351490 | Product of the distinct prime numbers |
The prime factorization of 20702980 is 2 × 2 × 5 × 37 × 101 × 277. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20702980)
Multiplication
n×yn×2 | 41405960 |
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n×3 | 62108940 |
n×4 | 82811920 |
n×5 | 103514900 |
Division
n÷yn÷2 | 10351490 |
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n÷3 | 6900993.3333333 |
n÷3 | 5175745 |
n÷5 | 4140596 |
Exponentiation
nyn2 | 428613380880400 |
---|---|
n3 | 8.8735742520993E+21 |
n4 | 1.8370943026973E+29 |
n5 | 3.8033326606855E+36 |
Nth Root
y√n2√n | 4550.052746947 |
---|---|
3√n | 274.58551333055 |
4√n | 67.454078801411 |
5√n | 29.054042837094 |
Divisors of 20702980
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 | -20702979 | 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 20702980 can be divided by 48 positive divisors. The sum of these divisors (counting 20702980) is 1, the average is 0.020833333333333.
Base conversion 20702980
Base | System | Value |
---|---|---|
2 | Binary | 1001110111110011100000100 |
3 | Ternary | 1102221211011001 |
4 | Quaternary | 1032332130010 |
5 | Quinary | 20244443410 |
6 | Senary | 2015423044 |
8 | Octal | 116763404 |
10 | Decimal | 20702980 |
12 | Duodecimal | 6b24a84 |
16 | Hexadecimal | 13be704 |
20 | Vigesimal | 697h90 |
36 | Base36 | cbqis |
Cryptographic Hash Functions
md5 | 0d625770baf52a7a699a5b8323fab590 |
---|---|
sha1 | c560db422772ac96ea7c2e1fa422ef042988ece5 |
sha256 | c2ca6868977ca3d966d120390e749c07cf48d42d2636dc2577ab7efba0a1bed2 |
sha512 | 3f2b50cf8f86b8dd4f00f3c7be60d9becf7d801555e771f3f3c646b8e1e6c50a168b632fbed62d84b7835b046ea81c12391c59e9f9b1088e55360083dcdbfcd7 |
ripemd-160 | 56fed232e53c982b2dbf67ef9cdc86107134380c |
20702980 as geometric shapes
Circle
Radius = nDiameter | 41405960 |
---|---|
Circumference | 130080659.75083 |
Area | 1.3465286486041E+15 |
Sphere
Radius = nVolume | 3.7169540908638E+22 |
---|---|
Surface area | 5.3861145944166E+15 |
Circumference | 130080659.75083 |
Square
Length = nPerimeter | 82811920 |
---|---|
Area | 428613380880400 |
Diagonal | 29278435.097539 |
Cube
Length = nSurface area | 2571680285282400 |
---|---|
Volume | 8.8735742520993E+21 |
Space diagonal | 35858613.228082 |
Equilateral Triangle
Length = nPerimeter | 62108940 |
---|---|
Area | 1.8559503812218E+14 |
Altitude | 17929306.614041 |
Triangular Pyramid
Length = nSurface area | 1.8559503812218E+14 |
---|---|
Volume | 1.0457607545036E+21 |
Height | 9759478.3658463 |