18378020 (number)
18378020 is an even 8-digits composite number following 18378019 and preceding 18378021. In scientific notation, it is written as 1.8378020 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 6858240 positive integers (up to 18378020) that are relatively prime to 18378020.
Interesting facts
- 18378020 has 48 divisors, whose sum is 41223168
- The reverse of 18378020 is 02087381
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | eighteen million three hundred seventy-eight thousand twenty |
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Notation
Scientific notation | 1.8378020 × 10^7 |
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Engineering notation | 1.8378020 × 10^6 |
Prime Factorization of 18378020
Prime Factorization 2 × 2 × 17 × 5 × 191 × 283
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9189010 | Product of the distinct prime numbers |
The prime factorization of 18378020 is 2 × 2 × 17 × 5 × 191 × 283. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18378020)
Multiplication
n×yn×2 | 36756040 |
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n×3 | 55134060 |
n×4 | 73512080 |
n×5 | 91890100 |
Division
n÷yn÷2 | 9189010 |
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n÷3 | 6126006.6666667 |
n÷3 | 4594505 |
n÷5 | 3675604 |
Exponentiation
nyn2 | 337751619120400 |
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n3 | 6.2072060112271E+21 |
n4 | 1.1407615621845E+29 |
n5 | 2.0964938805058E+36 |
Nth Root
y√n2√n | 4286.9592953514 |
---|---|
3√n | 263.89606024627 |
4√n | 65.474875298479 |
5√n | 28.370026663252 |
Divisors of 18378020
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18378019 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18378020 can be divided by 48 positive divisors. The sum of these divisors (counting 18378020) is 1, the average is 0.020833333333333.
Base conversion 18378020
Base | System | Value |
---|---|---|
2 | Binary | 1000110000110110100100100 |
3 | Ternary | 1021120200220102 |
4 | Quaternary | 1012012310210 |
5 | Quinary | 14201044040 |
6 | Senary | 1453523232 |
8 | Octal | 106066444 |
10 | Decimal | 18378020 |
12 | Duodecimal | 61a3518 |
16 | Hexadecimal | 1186d24 |
20 | Vigesimal | 5eh510 |
36 | Base36 | axwkk |
Cryptographic Hash Functions
md5 | 70ce7e5eb2dce902df3d3f0b5d511e17 |
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sha1 | 785204d89df891a2f95ab3d73750213468881748 |
sha256 | e766f83ef5d02a2f3e8e37fd172b02f7966e140334b20d94e7074a8a04cb9890 |
sha512 | 32ad124cdd37581604beec0abd12d191ada11a6740c6ab77617bab930b33d510494718019888ffdacf2adee47036bbce9f5a91ac358284840c95214729d731f8 |
ripemd-160 | 50b40d8d7c6c287d3b37c4f5a8ce2ee5f121bf40 |
18378020 as geometric shapes
Circle
Radius = nDiameter | 36756040 |
---|---|
Circumference | 115472505.23905 |
Area | 1.0610780053667E+15 |
Sphere
Radius = nVolume | 2.6000683738919E+22 |
---|---|
Surface area | 4.2443120214668E+15 |
Circumference | 115472505.23905 |
Square
Length = nPerimeter | 73512080 |
---|---|
Area | 337751619120400 |
Diagonal | 25990445.133564 |
Cube
Length = nSurface area | 2026509714722400 |
---|---|
Volume | 6.2072060112271E+21 |
Space diagonal | 31831664.382517 |
Equilateral Triangle
Length = nPerimeter | 55134060 |
---|---|
Area | 1.462507411638E+14 |
Altitude | 15915832.191258 |
Triangular Pyramid
Length = nSurface area | 1.462507411638E+14 |
---|---|
Volume | 7.3152624379343E+20 |
Height | 8663481.711188 |