20071688 (number)
20071688 is an even 8-digits composite number following 20071687 and preceding 20071689. In scientific notation, it is written as 2.0071688 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 7817472 positive integers (up to 20071688) that are relatively prime to 20071688.
Interesting facts
- 20071688 has 64 divisors, whose sum is 47040000
- The reverse of 20071688 is 88617002
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty million seventy-one thousand six hundred eighty-eight |
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Notation
Scientific notation | 2.0071688 × 10^7 |
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Engineering notation | 2.0071688 × 10^6 |
Prime Factorization of 20071688
Prime Factorization 2 × 2 × 2 × 13 × 7 × 79 × 349
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5017922 | Product of the distinct prime numbers |
The prime factorization of 20071688 is 2 × 2 × 2 × 13 × 7 × 79 × 349. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20071688)
Multiplication
n×yn×2 | 40143376 |
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n×3 | 60215064 |
n×4 | 80286752 |
n×5 | 100358440 |
Division
n÷yn÷2 | 10035844 |
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n÷3 | 6690562.6666667 |
n÷3 | 5017922 |
n÷5 | 4014337.6 |
Exponentiation
nyn2 | 402872659169344 |
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n3 | 8.0863343185774E+21 |
n4 | 1.6230637950618E+29 |
n5 | 3.2577630098576E+36 |
Nth Root
y√n2√n | 4480.1437476938 |
---|---|
3√n | 271.76569355023 |
4√n | 66.933875935088 |
5√n | 28.874653378821 |
Divisors of 20071688
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20071687 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20071688 can be divided by 64 positive divisors. The sum of these divisors (counting 20071688) is 1, the average is 0.015625.
Base conversion 20071688
Base | System | Value |
---|---|---|
2 | Binary | 1001100100100010100001000 |
3 | Ternary | 1101202202011212 |
4 | Quaternary | 1030210110020 |
5 | Quinary | 20114243223 |
6 | Senary | 1554112252 |
8 | Octal | 114442410 |
10 | Decimal | 20071688 |
12 | Duodecimal | 687b688 |
16 | Hexadecimal | 1324508 |
20 | Vigesimal | 658j48 |
36 | Base36 | by7ew |
Cryptographic Hash Functions
md5 | 46ed9d7a467559a8c8e07ea888ff06cc |
---|---|
sha1 | df03134ad299bd07cfd58af3dba2a36f8428a8e8 |
sha256 | 4c9c21c2f77a74ea667edaa584c217abc49c543fccd0e3397482430f823ab4c7 |
sha512 | 85eb9231f030820b337c193f67cfe3e02884d27b3a113f68bf4214a77102051417e145f2b3a89523a302661a37753eb870f1a8c6e88c7cf6edd2a2b747224b5d |
ripemd-160 | 68648df3ff010ddec89777d8498e754d3fe7f14d |
20071688 as geometric shapes
Circle
Radius = nDiameter | 40143376 |
---|---|
Circumference | 126114135.13189 |
Area | 1.2656617863786E+15 |
Sphere
Radius = nVolume | 3.3871957986285E+22 |
---|---|
Surface area | 5.0626471455144E+15 |
Circumference | 126114135.13189 |
Square
Length = nPerimeter | 80286752 |
---|---|
Area | 402872659169344 |
Diagonal | 28385653.389321 |
Cube
Length = nSurface area | 2417235955016064 |
---|---|
Volume | 8.0863343185774E+21 |
Space diagonal | 34765183.409671 |
Equilateral Triangle
Length = nPerimeter | 60215064 |
---|---|
Area | 1.7444897866542E+14 |
Altitude | 17382591.704835 |
Triangular Pyramid
Length = nSurface area | 1.7444897866542E+14 |
---|---|
Volume | 9.5298363860126E+20 |
Height | 9461884.4631071 |