18397320 (number)
18397320 is an even 8-digits composite number following 18397319 and preceding 18397321. In scientific notation, it is written as 1.8397320 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 4647168 positive integers (up to 18397320) that are relatively prime to 18397320.
Interesting facts
- 18397320 has 64 divisors, whose sum is 58104000
- The reverse of 18397320 is 02379381
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | eighteen million three hundred ninety-seven thousand three hundred twenty |
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Notation
Scientific notation | 1.8397320 × 10^7 |
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Engineering notation | 1.8397320 × 10^6 |
Prime Factorization of 18397320
Prime Factorization 2 × 2 × 2 × 3 × 5 × 19 × 8069
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4599330 | Product of the distinct prime numbers |
The prime factorization of 18397320 is 2 × 2 × 2 × 3 × 5 × 19 × 8069. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18397320)
Multiplication
n×yn×2 | 36794640 |
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n×3 | 55191960 |
n×4 | 73589280 |
n×5 | 91986600 |
Division
n÷yn÷2 | 9198660 |
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n÷3 | 6132440 |
n÷3 | 4599330 |
n÷5 | 3679464 |
Exponentiation
nyn2 | 338461383182400 |
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n3 | 6.2267823740492E+21 |
n4 | 1.1455610790574E+29 |
n5 | 2.1075253750965E+36 |
Nth Root
y√n2√n | 4289.2097174188 |
---|---|
3√n | 263.98840628609 |
4√n | 65.492058430155 |
5√n | 28.375982817999 |
Divisors of 18397320
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 | -18397319 | 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 18397320 can be divided by 64 positive divisors. The sum of these divisors (counting 18397320) is 1, the average is 0.015625.
Base conversion 18397320
Base | System | Value |
---|---|---|
2 | Binary | 1000110001011100010001000 |
3 | Ternary | 1021121200101020 |
4 | Quaternary | 1012023202020 |
5 | Quinary | 14202203240 |
6 | Senary | 1454152440 |
8 | Octal | 106134210 |
10 | Decimal | 18397320 |
12 | Duodecimal | 61b2720 |
16 | Hexadecimal | 118b888 |
20 | Vigesimal | 5ejd60 |
36 | Base36 | aybgo |
Cryptographic Hash Functions
md5 | db275251c4ffe77344db3c7e50cde725 |
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sha1 | 44fcb5c0333432f08d2ca40b056cd024d91bfbb6 |
sha256 | 4bdbf39f886e7ee053fe7aff56b6018bb8999d56a95ce9ba37a1d10415f79f70 |
sha512 | 9b29e8fa13ae68e9cec3913c094633d78b77ab007af18731bbfb8a704af8e3c2b48e512e46055e94f7384f20e19cb7dabcd6ca2ac37d5c38511787018e4f6c50 |
ripemd-160 | f15d9c3e82df175480d1fe9fb6ae4ce6d17e0e45 |
18397320 as geometric shapes
Circle
Radius = nDiameter | 36794640 |
---|---|
Circumference | 115593770.71548 |
Area | 1.0633077949297E+15 |
Sphere
Radius = nVolume | 2.6082685015754E+22 |
---|---|
Surface area | 4.2532311797187E+15 |
Circumference | 115593770.71548 |
Square
Length = nPerimeter | 73589280 |
---|---|
Area | 338461383182400 |
Diagonal | 26017739.455318 |
Cube
Length = nSurface area | 2030768299094400 |
---|---|
Volume | 6.2267823740492E+21 |
Space diagonal | 31865092.963103 |
Equilateral Triangle
Length = nPerimeter | 55191960 |
---|---|
Area | 1.4655807801799E+14 |
Altitude | 15932546.481552 |
Triangular Pyramid
Length = nSurface area | 1.4655807801799E+14 |
---|---|
Volume | 7.3383334027718E+20 |
Height | 8672579.8184393 |