18090930 (number)
18090930 is an even 8-digits composite number following 18090929 and preceding 18090931. In scientific notation, it is written as 1.8090930 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 4047360 positive integers (up to 18090930) that are relatively prime to 18090930.
Interesting facts
- 18090930 has 64 divisors, whose sum is 51020928
- The reverse of 18090930 is 03909081
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | eighteen million ninety thousand nine hundred thirty |
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Notation
Scientific notation | 1.8090930 × 10^7 |
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Engineering notation | 1.8090930 × 10^6 |
Prime Factorization of 18090930
Prime Factorization 2 × 3 × 5 × 13 × 11 × 4217
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 18090930 | Product of the distinct prime numbers |
The prime factorization of 18090930 is 2 × 3 × 5 × 13 × 11 × 4217. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18090930)
Multiplication
n×yn×2 | 36181860 |
---|---|
n×3 | 54272790 |
n×4 | 72363720 |
n×5 | 90454650 |
Division
n÷yn÷2 | 9045465 |
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n÷3 | 6030310 |
n÷3 | 4522732.5 |
n÷5 | 3618186 |
Exponentiation
nyn2 | 327281748264900 |
---|---|
n3 | 5.9208311981379E+21 |
n4 | 1.0711334274733E+29 |
n5 | 1.9377799857079E+36 |
Nth Root
y√n2√n | 4253.3433907927 |
---|---|
3√n | 262.51470212439 |
4√n | 65.217661647691 |
5√n | 28.280831786572 |
Divisors of 18090930
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 | -18090929 | 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 18090930 can be divided by 64 positive divisors. The sum of these divisors (counting 18090930) is 1, the average is 0.015625.
Base conversion 18090930
Base | System | Value |
---|---|---|
2 | Binary | 1000101000000101110110010 |
3 | Ternary | 1021001010002110 |
4 | Quaternary | 1011000232302 |
5 | Quinary | 14112402210 |
6 | Senary | 1443430150 |
8 | Octal | 105005662 |
10 | Decimal | 18090930 |
12 | Duodecimal | 6085356 |
16 | Hexadecimal | 1140bb2 |
20 | Vigesimal | 5d176a |
36 | Base36 | arr1u |
Cryptographic Hash Functions
md5 | d164a09cfcca2ff0d27d4046f344ee1a |
---|---|
sha1 | 0d653c075740a2a2f3329b5224395fb079bcd550 |
sha256 | 8bce48f4672f10c07179ac9c6008d305674d8c1ca9111abfdd7fec07fffe8fbe |
sha512 | 7eb5666c6ef92b7ebaf7b23376940d77afbc2da6d13e1ec909d3c137d0f6610f0aad6cc32cf60f11bf3286602368981c1c83f2d75c01db58dd5cba3e2dfdf765 |
ripemd-160 | f83ce93db42f339e5d7aa8c681de2c21f2419daf |
18090930 as geometric shapes
Circle
Radius = nDiameter | 36181860 |
---|---|
Circumference | 113668665.56921 |
Area | 1.028185936003E+15 |
Sphere
Radius = nVolume | 2.4801119726954E+22 |
---|---|
Surface area | 4.1127437440121E+15 |
Circumference | 113668665.56921 |
Square
Length = nPerimeter | 72363720 |
---|---|
Area | 327281748264900 |
Diagonal | 25584438.561942 |
Cube
Length = nSurface area | 1963690489589400 |
---|---|
Volume | 5.9208311981379E+21 |
Space diagonal | 31334409.916172 |
Equilateral Triangle
Length = nPerimeter | 54272790 |
---|---|
Area | 1.4171715409619E+14 |
Altitude | 15667204.958086 |
Triangular Pyramid
Length = nSurface area | 1.4171715409619E+14 |
---|---|
Volume | 6.977766484107E+20 |
Height | 8528146.1873141 |