20197950 (number)
20197950 is an even 8-digits composite number following 20197949 and preceding 20197951. In scientific notation, it is written as 2.0197950 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5088960 positive integers (up to 20197950) that are relatively prime to 20197950.
Interesting facts
- 20197950 has 48 divisors, whose sum is 51188112
- The reverse of 20197950 is 05979102
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million one hundred ninety-seven thousand nine hundred fifty |
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Notation
Scientific notation | 2.0197950 × 10^7 |
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Engineering notation | 2.0197950 × 10^6 |
Prime Factorization of 20197950
Prime Factorization 2 × 3 × 5 × 1865 × 19 × 19
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1063050 | Product of the distinct prime numbers |
The prime factorization of 20197950 is 2 × 3 × 5 × 1865 × 19 × 19. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20197950)
Multiplication
n×yn×2 | 40395900 |
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n×3 | 60593850 |
n×4 | 80791800 |
n×5 | 100989750 |
Division
n÷yn÷2 | 10098975 |
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n÷3 | 6732650 |
n÷3 | 5049487.5 |
n÷5 | 4039590 |
Exponentiation
nyn2 | 407957184202500 |
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n3 | 8.2398988086629E+21 |
n4 | 1.6642906414243E+29 |
n5 | 3.3615259160956E+36 |
Nth Root
y√n2√n | 4494.2129455557 |
---|---|
3√n | 272.33435490272 |
4√n | 67.038891291217 |
5√n | 28.910889816842 |
Divisors of 20197950
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 | -20197949 | 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 20197950 can be divided by 48 positive divisors. The sum of these divisors (counting 20197950) is 1, the average is 0.020833333333333.
Base conversion 20197950
Base | System | Value |
---|---|---|
2 | Binary | 1001101000011001000111110 |
3 | Ternary | 1102000011101020 |
4 | Quaternary | 1031003020332 |
5 | Quinary | 20132313300 |
6 | Senary | 2000525010 |
8 | Octal | 115031076 |
10 | Decimal | 20197950 |
12 | Duodecimal | 6920766 |
16 | Hexadecimal | 134323e |
20 | Vigesimal | 664eha |
36 | Base36 | c0wu6 |
Cryptographic Hash Functions
md5 | 9e796a975e235307f48dec4bbf10d680 |
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sha1 | 6c3f7e3bf680dfae85beecc69a01fa8972669029 |
sha256 | f7855844696cddfecb30dd6ff08ae94c16d0cb111708a9db02971805d0d9cf97 |
sha512 | e4bd362ba4123a6f69792098ef1eb7e19d08240e8b70103b013114d991dbd1a2f78219a81a5f5386bb3f274db3a4025578e1466f3eaa206caf4c401ff31daeb6 |
ripemd-160 | 21b02e9cade87cbdd603e75f7b297e2173ad82ed |
20197950 as geometric shapes
Circle
Radius = nDiameter | 40395900 |
---|---|
Circumference | 126907462.67515 |
Area | 1.2816352928698E+15 |
Sphere
Radius = nVolume | 3.4515207418158E+22 |
---|---|
Surface area | 5.126541171479E+15 |
Circumference | 126907462.67515 |
Square
Length = nPerimeter | 80791800 |
---|---|
Area | 407957184202500 |
Diagonal | 28564214.822134 |
Cube
Length = nSurface area | 2447743105215000 |
---|---|
Volume | 8.2398988086629E+21 |
Space diagonal | 34983875.608736 |
Equilateral Triangle
Length = nPerimeter | 60593850 |
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Area | 1.7665064258787E+14 |
Altitude | 17491937.804368 |
Triangular Pyramid
Length = nSurface area | 1.7665064258787E+14 |
---|---|
Volume | 9.7108138731608E+20 |
Height | 9521404.9407112 |