18389625 (number)
18389625 is an odd 8-digits composite number following 18389624 and preceding 18389626. In scientific notation, it is written as 1.8389625 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 8870400 positive integers (up to 18389625) that are relatively prime to 18389625.
Interesting facts
- 18389625 has 64 divisors, whose sum is 33696000
- The reverse of 18389625 is 52698381
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | eighteen million three hundred eighty-nine thousand six hundred twenty-five |
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Notation
Scientific notation | 1.8389625 × 10^7 |
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Engineering notation | 1.8389625 × 10^6 |
Prime Factorization of 18389625
Prime Factorization 3 × 19 × 5 × 25 × 29 × 89
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 18389625 | Product of the distinct prime numbers |
The prime factorization of 18389625 is 3 × 19 × 5 × 25 × 29 × 89. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18389625)
Multiplication
n×yn×2 | 36779250 |
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n×3 | 55168875 |
n×4 | 73558500 |
n×5 | 91948125 |
Division
n÷yn÷2 | 9194812.5 |
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n÷3 | 6129875 |
n÷3 | 4597406.25 |
n÷5 | 3677925 |
Exponentiation
nyn2 | 338178307640625 |
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n3 | 6.2189722606457E+21 |
n4 | 1.1436456775868E+29 |
n5 | 2.1031215143692E+36 |
Nth Root
y√n2√n | 4288.3126052097 |
---|---|
3√n | 263.95159523474 |
4√n | 65.485209056776 |
5√n | 28.373608670797 |
Divisors of 18389625
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 | -18389624 | 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 18389625 can be divided by 64 positive divisors. The sum of these divisors (counting 18389625) is 1, the average is 0.015625.
Base conversion 18389625
Base | System | Value |
---|---|---|
2 | Binary | 1000110001001101001111001 |
3 | Ternary | 1021121021211020 |
4 | Quaternary | 1012021221321 |
5 | Quinary | 14201432000 |
6 | Senary | 1454053053 |
8 | Octal | 106115171 |
10 | Decimal | 18389625 |
12 | Duodecimal | 61aa189 |
16 | Hexadecimal | 1189a79 |
20 | Vigesimal | 5eie15 |
36 | Base36 | ay5ix |
Cryptographic Hash Functions
md5 | 4424d27e52c5c66a2215e11304017aba |
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sha1 | 60ba42fb0be8eaf0effec6fcbc4a802553a4da4f |
sha256 | c9058684669bbda51485875e0a2a2b3ca5c226e44b80eb63bf8f7c5d2adf414b |
sha512 | ea4cdbb13406f3042490ee842f31b6b36c9280a13bc9f8205926a41421f3c1cc45ffb3a777715f96e1ab8342d27d9641080c67857dcfa4082d36508423f5b206 |
ripemd-160 | 771b10f5c031a848c17a12dea7f26c6df120d8a6 |
18389625 as geometric shapes
Circle
Radius = nDiameter | 36779250 |
---|---|
Circumference | 115545421.60454 |
Area | 1.0624184868872E+15 |
Sphere
Radius = nVolume | 2.6049970089231E+22 |
---|---|
Surface area | 4.2496739475489E+15 |
Circumference | 115545421.60454 |
Square
Length = nPerimeter | 73558500 |
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Area | 338178307640625 |
Diagonal | 26006857.081955 |
Cube
Length = nSurface area | 2029069845843750 |
---|---|
Volume | 6.2189722606457E+21 |
Space diagonal | 31851764.832139 |
Equilateral Triangle
Length = nPerimeter | 55168875 |
---|---|
Area | 1.4643550271281E+14 |
Altitude | 15925882.416069 |
Triangular Pyramid
Length = nSurface area | 1.4643550271281E+14 |
---|---|
Volume | 7.329129095856E+20 |
Height | 8668952.3606518 |