20149500 (number)
20149500 is an even 8-digits composite number following 20149499 and preceding 20149501. In scientific notation, it is written as 2.0149500 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 96 positive divisors. There are 4320000 positive integers (up to 20149500) that are relatively prime to 20149500.
Interesting facts
- 20149500 has 96 divisors, whose sum is 47523840
- The reverse of 20149500 is 00594102
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred forty-nine thousand five hundred |
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Notation
Scientific notation | 2.0149500 × 10^7 |
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Engineering notation | 2.0149500 × 10^6 |
Prime Factorization of 20149500
Prime Factorization 2 × 2 × 15 × 25 × 19 × 7 × 101
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10074750 | Product of the distinct prime numbers |
The prime factorization of 20149500 is 2 × 2 × 15 × 25 × 19 × 7 × 101. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149500)
Multiplication
n×yn×2 | 40299000 |
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n×3 | 60448500 |
n×4 | 80598000 |
n×5 | 100747500 |
Division
n÷yn÷2 | 10074750 |
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n÷3 | 6716500 |
n÷3 | 5037375 |
n÷5 | 4029900 |
Exponentiation
nyn2 | 406002350250000 |
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n3 | 8.1807443563624E+21 |
n4 | 1.6483790840852E+29 |
n5 | 3.3214014354775E+36 |
Nth Root
y√n2√n | 4488.8194439073 |
---|---|
3√n | 272.11642579283 |
4√n | 66.998652552923 |
5√n | 28.897006441977 |
Divisors of 20149500
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20149499 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20149500 can be divided by 96 positive divisors. The sum of these divisors (counting 20149500) is 1, the average is 0.010416666666667.
Base conversion 20149500
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111010011111100 |
3 | Ternary | 1101220200220210 |
4 | Quaternary | 1030313103330 |
5 | Quinary | 20124241000 |
6 | Senary | 1555512420 |
8 | Octal | 114672374 |
10 | Decimal | 20149500 |
12 | Duodecimal | 68b8710 |
16 | Hexadecimal | 13374fc |
20 | Vigesimal | 65idf0 |
36 | Base36 | bzvgc |
Cryptographic Hash Functions
md5 | b322ccbf796385d4773e121dc9e620ef |
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sha1 | f33fe2599380fdbf500a0d39a7e9d3c4215d8cad |
sha256 | c8eff99cb89c2cccb1018895dc5e019eca5969ae1ff82d75415c4d776e7c07fd |
sha512 | 5e4ed702121b7a702f6f3cf2c00de09c46ff0bd94b65c38f2e6dae1e10155c356886630e850339370bf29bfdaf0bc150471a0d421e1cbfdefeca958d46a4434e |
ripemd-160 | 476f5855cb9ed287c651c675b0b09bb31524bc10 |
20149500 as geometric shapes
Circle
Radius = nDiameter | 40299000 |
---|---|
Circumference | 126603042.34702 |
Area | 1.2754940008856E+15 |
Sphere
Radius = nVolume | 3.4267421827792E+22 |
---|---|
Surface area | 5.1019760035424E+15 |
Circumference | 126603042.34702 |
Square
Length = nPerimeter | 80598000 |
---|---|
Area | 406002350250000 |
Diagonal | 28495696.175037 |
Cube
Length = nSurface area | 2436014101500000 |
---|---|
Volume | 8.1807443563624E+21 |
Space diagonal | 34899957.747109 |
Equilateral Triangle
Length = nPerimeter | 60448500 |
---|---|
Area | 1.7580417465634E+14 |
Altitude | 17449978.873555 |
Triangular Pyramid
Length = nSurface area | 1.7580417465634E+14 |
---|---|
Volume | 9.6410996825624E+20 |
Height | 9498565.3916789 |