20189250 (number)
20189250 is an even 8-digits composite number following 20189249 and preceding 20189251. In scientific notation, it is written as 2.0189250 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 80 positive divisors. There are 5378400 positive integers (up to 20189250) that are relatively prime to 20189250.
Interesting facts
- 20189250 has 80 divisors, whose sum is 56514744
- The reverse of 20189250 is 05298102
- Previous prime number is 25
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million one hundred eighty-nine thousand two hundred fifty |
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Notation
Scientific notation | 2.0189250 × 10^7 |
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Engineering notation | 2.0189250 × 10^6 |
Prime Factorization of 20189250
Prime Factorization 2 × 5 × 9 × 3 × 3 × 25 × 997
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 6729750 | Product of the distinct prime numbers |
The prime factorization of 20189250 is 2 × 5 × 9 × 3 × 3 × 25 × 997. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20189250)
Multiplication
n×yn×2 | 40378500 |
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n×3 | 60567750 |
n×4 | 80757000 |
n×5 | 100946250 |
Division
n÷yn÷2 | 10094625 |
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n÷3 | 6729750 |
n÷3 | 5047312.5 |
n÷5 | 4037850 |
Exponentiation
nyn2 | 407605815562500 |
---|---|
n3 | 8.2292557118452E+21 |
n4 | 1.6614250088037E+29 |
n5 | 3.354292485899E+36 |
Nth Root
y√n2√n | 4493.244929892 |
---|---|
3√n | 272.29524781262 |
4√n | 67.031671095774 |
5√n | 28.908398790882 |
Divisors of 20189250
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20189249 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20189250 can be divided by 80 positive divisors. The sum of these divisors (counting 20189250) is 1, the average is 0.0125.
Base conversion 20189250
Base | System | Value |
---|---|---|
2 | Binary | 1001101000001000001000010 |
3 | Ternary | 1101222201110000 |
4 | Quaternary | 1031001001002 |
5 | Quinary | 20132024000 |
6 | Senary | 2000420430 |
8 | Octal | 115010102 |
10 | Decimal | 20189250 |
12 | Duodecimal | 6917716 |
16 | Hexadecimal | 1341042 |
20 | Vigesimal | 663d2a |
36 | Base36 | c0q4i |
Cryptographic Hash Functions
md5 | 87a81d52d1ad87025c67207e18add3d1 |
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sha1 | 8a3cc7610d8062ad797dd7820bb76b66e7be4562 |
sha256 | 68e5ede641e321a20c6ff91788880d801aa4e9b38e82b04f9e1e4fe053e2d6e4 |
sha512 | 6512a6779225e099822176785457f69b4d472a3080fb37cfe7ab7397ede948e6de67d265b4112643ea85a7bbbee3479b39e4e44f4a41353c01c965bcf7603b25 |
ripemd-160 | 60d434df60064359ce852133d09eb565966a3928 |
20189250 as geometric shapes
Circle
Radius = nDiameter | 40378500 |
---|---|
Circumference | 126852798.96298 |
Area | 1.2805314357316E+15 |
Sphere
Radius = nVolume | 3.447062571846E+22 |
---|---|
Surface area | 5.1221257429265E+15 |
Circumference | 126852798.96298 |
Square
Length = nPerimeter | 80757000 |
---|---|
Area | 407605815562500 |
Diagonal | 28551911.164141 |
Cube
Length = nSurface area | 2445634893375000 |
---|---|
Volume | 8.2292557118452E+21 |
Space diagonal | 34968806.76671 |
Equilateral Triangle
Length = nPerimeter | 60567750 |
---|---|
Area | 1.764984955037E+14 |
Altitude | 17484403.383355 |
Triangular Pyramid
Length = nSurface area | 1.764984955037E+14 |
---|---|
Volume | 9.6982708632731E+20 |
Height | 9517303.7213803 |