20146250 (number)
20146250 is an even 8-digits composite number following 20146249 and preceding 20146251. In scientific notation, it is written as 2.0146250 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 40 positive divisors. There are 7910000 positive integers (up to 20146250) that are relatively prime to 20146250.
Interesting facts
- 20146250 has 40 divisors, whose sum is 38462688
- The reverse of 20146250 is 05264102
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred forty-six thousand two hundred fifty |
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Notation
Scientific notation | 2.0146250 × 10^7 |
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Engineering notation | 2.0146250 × 10^6 |
Prime Factorization of 20146250
Prime Factorization 2 × 25 × 5 × 5 × 71 × 227
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4029250 | Product of the distinct prime numbers |
The prime factorization of 20146250 is 2 × 25 × 5 × 5 × 71 × 227. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20146250)
Multiplication
n×yn×2 | 40292500 |
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n×3 | 60438750 |
n×4 | 80585000 |
n×5 | 100731250 |
Division
n÷yn÷2 | 10073125 |
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n÷3 | 6715416.6666667 |
n÷3 | 5036562.5 |
n÷5 | 4029250 |
Exponentiation
nyn2 | 405871389062500 |
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n3 | 8.1767864719004E+21 |
n4 | 1.6473158445952E+29 |
n5 | 3.3187236834177E+36 |
Nth Root
y√n2√n | 4488.4574187576 |
---|---|
3√n | 272.10179472777 |
4√n | 66.99595076389 |
5√n | 28.896074197199 |
Divisors of 20146250
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20146249 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20146250 can be divided by 40 positive divisors. The sum of these divisors (counting 20146250) is 1, the average is 0.025.
Base conversion 20146250
Base | System | Value |
---|---|---|
2 | Binary | 1001100110110100001001010 |
3 | Ternary | 1101220112110102 |
4 | Quaternary | 1030312201022 |
5 | Quinary | 20124140000 |
6 | Senary | 1555445402 |
8 | Octal | 114664112 |
10 | Decimal | 20146250 |
12 | Duodecimal | 68b6862 |
16 | Hexadecimal | 133684a |
20 | Vigesimal | 65i5ca |
36 | Base36 | bzsy2 |
Cryptographic Hash Functions
md5 | e7e973d0194044693199a2c559160a33 |
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sha1 | bb1f352a71fcf7a5dac2c14a4c9465af1b34028f |
sha256 | 54b619cfa3a13dfe5259896226f1d28acdd09cf0ab80700fbe55217d199e8090 |
sha512 | c77baa3f59be1bd8bb9f3993bdc534e6a3b066569712975a052a4004e63fd7b4376eb6a8fdf36882015a840adba554f6b964ec77e4074ff3967df9e2d17fe6c4 |
ripemd-160 | 8d181ca0b66c5403172601b15bb2b78f2353553d |
20146250 as geometric shapes
Circle
Radius = nDiameter | 40292500 |
---|---|
Circumference | 126582621.99477 |
Area | 1.275082574181E+15 |
Sphere
Radius = nVolume | 3.4250843080126E+22 |
---|---|
Surface area | 5.1003302967241E+15 |
Circumference | 126582621.99477 |
Square
Length = nPerimeter | 80585000 |
---|---|
Area | 405871389062500 |
Diagonal | 28491099.980959 |
Cube
Length = nSurface area | 2435228334375000 |
---|---|
Volume | 8.1767864719004E+21 |
Space diagonal | 34894328.581984 |
Equilateral Triangle
Length = nPerimeter | 60438750 |
---|---|
Area | 1.757474667987E+14 |
Altitude | 17447164.290992 |
Triangular Pyramid
Length = nSurface area | 1.757474667987E+14 |
---|---|
Volume | 9.636435270992E+20 |
Height | 9497033.3269863 |