20187120 (number)
20187120 is an even 8-digits composite number following 20187119 and preceding 20187121. In scientific notation, it is written as 2.0187120 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 120 positive divisors. There are 5078016 positive integers (up to 20187120) that are relatively prime to 20187120.
Interesting facts
- 20187120 has 120 divisors, whose sum is 66330576
- The reverse of 20187120 is 02178102
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred eighty-seven thousand one hundred twenty |
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Notation
Scientific notation | 2.0187120 × 10^7 |
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Engineering notation | 2.0187120 × 10^6 |
Prime Factorization of 20187120
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 19 × 19 × 233
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 132810 | Product of the distinct prime numbers |
The prime factorization of 20187120 is 2 × 2 × 2 × 2 × 3 × 5 × 19 × 19 × 233. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20187120)
Multiplication
n×yn×2 | 40374240 |
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n×3 | 60561360 |
n×4 | 80748480 |
n×5 | 100935600 |
Division
n÷yn÷2 | 10093560 |
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n÷3 | 6729040 |
n÷3 | 5046780 |
n÷5 | 4037424 |
Exponentiation
nyn2 | 407519813894400 |
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n3 | 8.2266513854639E+21 |
n4 | 1.6607239871653E+29 |
n5 | 3.3525234415784E+36 |
Nth Root
y√n2√n | 4493.0079011727 |
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3√n | 272.28567160621 |
4√n | 67.029903037172 |
5√n | 28.907788788152 |
Divisors of 20187120
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20187119 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20187120 can be divided by 120 positive divisors. The sum of these divisors (counting 20187120) is 1, the average is 0.0083333333333333.
Base conversion 20187120
Base | System | Value |
---|---|---|
2 | Binary | 1001101000000011111110000 |
3 | Ternary | 1101222121112010 |
4 | Quaternary | 1031000133300 |
5 | Quinary | 20131441440 |
6 | Senary | 2000402520 |
8 | Octal | 115003760 |
10 | Decimal | 20187120 |
12 | Duodecimal | 6916440 |
16 | Hexadecimal | 13407f0 |
20 | Vigesimal | 6637g0 |
36 | Base36 | c0ohc |
Cryptographic Hash Functions
md5 | 6c126542155180c52c12474eec914fc8 |
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sha1 | 6bc6a6973309c496be064ecbd052d072d9c41163 |
sha256 | 3cc45ebf769c268d2f7eb6d47bb4c021a7161e0f9411e9925849be8943ff1519 |
sha512 | f62e1bf5469ef546d3cbd21efc1219e4fbe2e4ad9b540e327dd7990ea37549afa79d79d5564d5a863b4a402fbc0842865f0806ec7ee3cae7909545cf554f6c47 |
ripemd-160 | 3e90142f99e2c9439eefb1ff0954ab8061b6cbe6 |
20187120 as geometric shapes
Circle
Radius = nDiameter | 40374240 |
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Circumference | 126839415.77827 |
Area | 1.2802612535229E+15 |
Sphere
Radius = nVolume | 3.4459716741624E+22 |
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Surface area | 5.1210450140917E+15 |
Circumference | 126839415.77827 |
Square
Length = nPerimeter | 80748480 |
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Area | 407519813894400 |
Diagonal | 28548898.889253 |
Cube
Length = nSurface area | 2445118883366400 |
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Volume | 8.2266513854639E+21 |
Space diagonal | 34965117.49849 |
Equilateral Triangle
Length = nPerimeter | 60561360 |
---|---|
Area | 1.7646125568903E+14 |
Altitude | 17482558.749245 |
Triangular Pyramid
Length = nSurface area | 1.7646125568903E+14 |
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Volume | 9.6952016351987E+20 |
Height | 9516299.6297511 |