18057780 (number)
18057780 is an even 8-digits composite number following 18057779 and preceding 18057781. In scientific notation, it is written as 1.8057780 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 4444416 positive integers (up to 18057780) that are relatively prime to 18057780.
Interesting facts
- 18057780 has 72 divisors, whose sum is 58996392
- The reverse of 18057780 is 08775081
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | eighteen million fifty-seven thousand seven hundred eighty |
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Notation
Scientific notation | 1.8057780 × 10^7 |
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Engineering notation | 1.8057780 × 10^6 |
Prime Factorization of 18057780
Prime Factorization 2 × 2 × 3 × 5 × 3 × 13 × 7717
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3009630 | Product of the distinct prime numbers |
The prime factorization of 18057780 is 2 × 2 × 3 × 5 × 3 × 13 × 7717. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18057780)
Multiplication
n×yn×2 | 36115560 |
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n×3 | 54173340 |
n×4 | 72231120 |
n×5 | 90288900 |
Division
n÷yn÷2 | 9028890 |
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n÷3 | 6019260 |
n÷3 | 4514445 |
n÷5 | 3611556 |
Exponentiation
nyn2 | 326083418528400 |
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n3 | 5.8883426334338E+21 |
n4 | 1.0633039583917E+29 |
n5 | 1.9200908953766E+36 |
Nth Root
y√n2√n | 4249.444669601 |
---|---|
3√n | 262.35425923533 |
4√n | 65.187764723152 |
5√n | 28.270459765996 |
Divisors of 18057780
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18057779 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18057780 can be divided by 72 positive divisors. The sum of these divisors (counting 18057780) is 1, the average is 0.013888888888889.
Base conversion 18057780
Base | System | Value |
---|---|---|
2 | Binary | 1000100111000101000110100 |
3 | Ternary | 1020222102121200 |
4 | Quaternary | 1010320220310 |
5 | Quinary | 14110322110 |
6 | Senary | 1443012500 |
8 | Octal | 104705064 |
10 | Decimal | 18057780 |
12 | Duodecimal | 606a130 |
16 | Hexadecimal | 1138a34 |
20 | Vigesimal | 5ch490 |
36 | Base36 | ar1h0 |
Cryptographic Hash Functions
md5 | a88601f6f34e2f540d4c8c10228fbcf8 |
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sha1 | 8cc6339e84dde855a83de04dc796701554b08dcb |
sha256 | 697961f7a7701905699b03fe43a35b1f2b7f237cf976a90f865a653b14e64e35 |
sha512 | 3a35fb84f7ca7a7ece00205bc0dd071d70e9801a7e6af15e8667a2cee6dcd4441cdf5fb3416a3610da0a8a03c53a808c320d1d29efcc43dcb3889758f6afc8e6 |
ripemd-160 | 2f8993d99a5670c3b346336eee2b124f8f85cfc4 |
18057780 as geometric shapes
Circle
Radius = nDiameter | 36115560 |
---|---|
Circumference | 113460377.97628 |
Area | 1.0244212721063E+15 |
Sphere
Radius = nVolume | 2.4665031945353E+22 |
---|---|
Surface area | 4.0976850884251E+15 |
Circumference | 113460377.97628 |
Square
Length = nPerimeter | 72231120 |
---|---|
Area | 326083418528400 |
Diagonal | 25537557.38235 |
Cube
Length = nSurface area | 1956500511170400 |
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Volume | 5.8883426334338E+21 |
Space diagonal | 31276992.431901 |
Equilateral Triangle
Length = nPerimeter | 54173340 |
---|---|
Area | 1.4119826209923E+14 |
Altitude | 15638496.215951 |
Triangular Pyramid
Length = nSurface area | 1.4119826209923E+14 |
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Volume | 6.9394783434181E+20 |
Height | 8512519.1274499 |