20149250 (number)
20149250 is an even 8-digits composite number following 20149249 and preceding 20149251. In scientific notation, it is written as 2.0149250 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 64 positive divisors. There are 6880000 positive integers (up to 20149250) that are relatively prime to 20149250.
Interesting facts
- 20149250 has 64 divisors, whose sum is 43670016
- The reverse of 20149250 is 05294102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | twenty million one hundred forty-nine thousand two hundred fifty |
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Notation
Scientific notation | 2.0149250 × 10^7 |
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Engineering notation | 2.0149250 × 10^6 |
Prime Factorization of 20149250
Prime Factorization 2 × 17 × 11 × 25 × 5 × 431
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20149250 | Product of the distinct prime numbers |
The prime factorization of 20149250 is 2 × 17 × 11 × 25 × 5 × 431. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149250)
Multiplication
n×yn×2 | 40298500 |
---|---|
n×3 | 60447750 |
n×4 | 80597000 |
n×5 | 100746250 |
Division
n÷yn÷2 | 10074625 |
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n÷3 | 6716416.6666667 |
n÷3 | 5037312.5 |
n÷5 | 4029850 |
Exponentiation
nyn2 | 405992275562500 |
---|---|
n3 | 8.1804398583777E+21 |
n4 | 1.6482972781642E+29 |
n5 | 3.3211953932049E+36 |
Nth Root
y√n2√n | 4488.7915968554 |
---|---|
3√n | 272.11530038214 |
4√n | 66.998444734601 |
5√n | 28.896934735111 |
Divisors of 20149250
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 | -20149249 | 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 20149250 can be divided by 64 positive divisors. The sum of these divisors (counting 20149250) is 1, the average is 0.015625.
Base conversion 20149250
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111010000000010 |
3 | Ternary | 1101220200120112 |
4 | Quaternary | 1030313100002 |
5 | Quinary | 20124234000 |
6 | Senary | 1555511322 |
8 | Octal | 114672002 |
10 | Decimal | 20149250 |
12 | Duodecimal | 68b8542 |
16 | Hexadecimal | 1337402 |
20 | Vigesimal | 65id2a |
36 | Base36 | bzv9e |
Cryptographic Hash Functions
md5 | 83cf23a773f6c73b2252da73cb1fbbe4 |
---|---|
sha1 | 0a1b50f15d3f53f955eed3437ad660bdd88d9106 |
sha256 | 521c5337c20ac4dadfaf32317be96b046166a10e4284937eea179eda5312aecb |
sha512 | 04e93c70365326fe51fb1cf20525b33032a13c907546648b2c65f1c5feaf61eb3d39c6cb7fa6886f850de29ae7091182d4403bcafcf8c786c1d9f3355ad475fa |
ripemd-160 | 8548bbbd2d33f07832bf23fe5ca05a79d7255765 |
20149250 as geometric shapes
Circle
Radius = nDiameter | 40298500 |
---|---|
Circumference | 126601471.55069 |
Area | 1.2754623503214E+15 |
Sphere
Radius = nVolume | 3.4266146349617E+22 |
---|---|
Surface area | 5.1018494012854E+15 |
Circumference | 126601471.55069 |
Square
Length = nPerimeter | 80597000 |
---|---|
Area | 405992275562500 |
Diagonal | 28495342.621646 |
Cube
Length = nSurface area | 2435953653375000 |
---|---|
Volume | 8.1804398583777E+21 |
Space diagonal | 34899524.734407 |
Equilateral Triangle
Length = nPerimeter | 60447750 |
---|---|
Area | 1.7579981218869E+14 |
Altitude | 17449762.367204 |
Triangular Pyramid
Length = nSurface area | 1.7579981218869E+14 |
---|---|
Volume | 9.640740828246E+20 |
Height | 9498447.5405487 |