20974540 (number)
20974540 is an even 8-digits composite number following 20974539 and preceding 20974541. In scientific notation, it is written as 2.0974540 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 48 positive divisors. There are 7912128 positive integers (up to 20974540) that are relatively prime to 20974540.
Interesting facts
- 20974540 has 48 divisors, whose sum is 46680480
- The reverse of 20974540 is 04547902
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twenty million nine hundred seventy-four thousand five hundred forty |
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Notation
Scientific notation | 2.0974540 × 10^7 |
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Engineering notation | 2.0974540 × 10^6 |
Prime Factorization of 20974540
Prime Factorization 2 × 2 × 29 × 5 × 43 × 29 × 29
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 12470 | Product of the distinct prime numbers |
The prime factorization of 20974540 is 2 × 2 × 29 × 5 × 43 × 29 × 29. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20974540)
Multiplication
n×yn×2 | 41949080 |
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n×3 | 62923620 |
n×4 | 83898160 |
n×5 | 104872700 |
Division
n÷yn÷2 | 10487270 |
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n÷3 | 6991513.3333333 |
n÷3 | 5243635 |
n÷5 | 4194908 |
Exponentiation
nyn2 | 439931328211600 |
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n3 | 9.2273572408273E+21 |
n4 | 1.9353957354202E+29 |
n5 | 4.0594035268401E+36 |
Nth Root
y√n2√n | 4579.7969387299 |
---|---|
3√n | 275.78087697869 |
4√n | 67.67419699361 |
5√n | 29.129866144172 |
Divisors of 20974540
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 | -20974539 | 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 20974540 can be divided by 48 positive divisors. The sum of these divisors (counting 20974540) is 1, the average is 0.020833333333333.
Base conversion 20974540
Base | System | Value |
---|---|---|
2 | Binary | 1010000000000101111001100 |
3 | Ternary | 1110110121122211 |
4 | Quaternary | 1100000233030 |
5 | Quinary | 20332141130 |
6 | Senary | 2025320204 |
8 | Octal | 120005714 |
10 | Decimal | 20974540 |
12 | Duodecimal | 7036064 |
16 | Hexadecimal | 1400bcc |
20 | Vigesimal | 6b1g70 |
36 | Base36 | chk24 |
Cryptographic Hash Functions
md5 | 8b6960663da92890f1ad6f4d555f0be2 |
---|---|
sha1 | 30ba410f8c724dae6c98d7932c622a9e42fbe8e5 |
sha256 | b0131f4b7c0c1714533b2ed2f055154d1ea79eacf2b551c4bb054136fa22d240 |
sha512 | 7c973c2fbe9a83c23183b18ada56cc72ebbda054176463c0781b23cc387295c3c20e72d61de35cd1313d5fbfafbcc604a58ccd7f4a36f45456df87a81360acaf |
ripemd-160 | 7b305412ad144ae4a61ab27c415a38962e9a4d5f |
20974540 as geometric shapes
Circle
Radius = nDiameter | 41949080 |
---|---|
Circumference | 131786921.55285 |
Area | 1.3820850287936E+15 |
Sphere
Radius = nVolume | 3.8651463626442E+22 |
---|---|
Surface area | 5.5283401151743E+15 |
Circumference | 131786921.55285 |
Square
Length = nPerimeter | 83898160 |
---|---|
Area | 439931328211600 |
Diagonal | 29662478.932537 |
Cube
Length = nSurface area | 2639587969269600 |
---|---|
Volume | 9.2273572408273E+21 |
Space diagonal | 36328968.945386 |
Equilateral Triangle
Length = nPerimeter | 62923620 |
---|---|
Area | 1.9049585307594E+14 |
Altitude | 18164484.472693 |
Triangular Pyramid
Length = nSurface area | 1.9049585307594E+14 |
---|---|
Volume | 1.08745447957E+21 |
Height | 9887492.9775123 |