18389410 (number)
18389410 is an even 8-digits composite number following 18389409 and preceding 18389411. In scientific notation, it is written as 1.8389410 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 64 positive divisors. There are 6230016 positive integers (up to 18389410) that are relatively prime to 18389410.
Interesting facts
- 18389410 has 64 divisors, whose sum is 38701152
- The reverse of 18389410 is 01498381
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | eighteen million three hundred eighty-nine thousand four hundred ten |
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Notation
Scientific notation | 1.8389410 × 10^7 |
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Engineering notation | 1.8389410 × 10^6 |
Prime Factorization of 18389410
Prime Factorization 2 × 13 × 5 × 17 × 53 × 157
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 18389410 | Product of the distinct prime numbers |
The prime factorization of 18389410 is 2 × 13 × 5 × 17 × 53 × 157. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18389410)
Multiplication
n×yn×2 | 36778820 |
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n×3 | 55168230 |
n×4 | 73557640 |
n×5 | 91947050 |
Division
n÷yn÷2 | 9194705 |
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n÷3 | 6129803.3333333 |
n÷3 | 4597352.5 |
n÷5 | 3677882 |
Exponentiation
nyn2 | 338170400148100 |
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n3 | 6.2187541381875E+21 |
n4 | 1.1435921953633E+29 |
n5 | 2.1029985753335E+36 |
Nth Root
y√n2√n | 4288.2875370012 |
---|---|
3√n | 263.95056657838 |
4√n | 65.485017652905 |
5√n | 28.373542325188 |
Divisors of 18389410
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 | -18389409 | 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 18389410 can be divided by 64 positive divisors. The sum of these divisors (counting 18389410) is 1, the average is 0.015625.
Base conversion 18389410
Base | System | Value |
---|---|---|
2 | Binary | 1000110001001100110100010 |
3 | Ternary | 1021121021112021 |
4 | Quaternary | 1012021212202 |
5 | Quinary | 14201430120 |
6 | Senary | 1454052054 |
8 | Octal | 106114642 |
10 | Decimal | 18389410 |
12 | Duodecimal | 61aa02a |
16 | Hexadecimal | 11899a2 |
20 | Vigesimal | 5eidaa |
36 | Base36 | ay5cy |
Cryptographic Hash Functions
md5 | 7df32246c42dca1d3d6fdac5d6436de2 |
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sha1 | f07ed589b42541c6905a079f12ee40e0e4cecbec |
sha256 | 685fe37d1bca7553955a24a3085294830f96a343b5aba27f6ee586e81789d079 |
sha512 | 1e3428997b70adb2475dc177a38d39a05524b61d43373b6724752483af0ffdf4ee02b41e96263ee897ec56541068bd22a900f4c9d7e33a7f9af3bf34a4e8defe |
ripemd-160 | ce673265169448e397f20bd4e108be89414063fb |
18389410 as geometric shapes
Circle
Radius = nDiameter | 36778820 |
---|---|
Circumference | 115544070.7197 |
Area | 1.0623936447668E+15 |
Sphere
Radius = nVolume | 2.6049056420015E+22 |
---|---|
Surface area | 4.2495745790672E+15 |
Circumference | 115544070.7197 |
Square
Length = nPerimeter | 73557640 |
---|---|
Area | 338170400148100 |
Diagonal | 26006553.026039 |
Cube
Length = nSurface area | 2029022400888600 |
---|---|
Volume | 6.2187541381875E+21 |
Space diagonal | 31851392.441215 |
Equilateral Triangle
Length = nPerimeter | 55168230 |
---|---|
Area | 1.464320786681E+14 |
Altitude | 15925696.220608 |
Triangular Pyramid
Length = nSurface area | 1.464320786681E+14 |
---|---|
Volume | 7.3288720360738E+20 |
Height | 8668851.0086798 |