18442380 (number)
18442380 is an even 8-digits composite number following 18442379 and preceding 18442381. In scientific notation, it is written as 1.8442380 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 4470720 positive integers (up to 18442380) that are relatively prime to 18442380.
Interesting facts
- 18442380 has 48 divisors, whose sum is 56335104
- The reverse of 18442380 is 08324481
- 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 four hundred forty-two thousand three hundred eighty |
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Notation
Scientific notation | 1.8442380 × 10^7 |
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Engineering notation | 1.8442380 × 10^6 |
Prime Factorization of 18442380
Prime Factorization 2 × 2 × 3 × 5 × 11 × 27943
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9221190 | Product of the distinct prime numbers |
The prime factorization of 18442380 is 2 × 2 × 3 × 5 × 11 × 27943. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18442380)
Multiplication
n×yn×2 | 36884760 |
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n×3 | 55327140 |
n×4 | 73769520 |
n×5 | 92211900 |
Division
n÷yn÷2 | 9221190 |
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n÷3 | 6147460 |
n÷3 | 4610595 |
n÷5 | 3688476 |
Exponentiation
nyn2 | 340121380064400 |
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n3 | 6.2726477372721E+21 |
n4 | 1.1568255317691E+29 |
n5 | 2.1334616050588E+36 |
Nth Root
y√n2√n | 4294.4592209031 |
---|---|
3√n | 264.20375684016 |
4√n | 65.53212357999 |
5√n | 28.389869307418 |
Divisors of 18442380
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18442379 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18442380 can be divided by 48 positive divisors. The sum of these divisors (counting 18442380) is 1, the average is 0.020833333333333.
Base conversion 18442380
Base | System | Value |
---|---|---|
2 | Binary | 1000110010110100010001100 |
3 | Ternary | 1021200222012010 |
4 | Quaternary | 1012112202030 |
5 | Quinary | 14210124010 |
6 | Senary | 1455141220 |
8 | Octal | 106264214 |
10 | Decimal | 18442380 |
12 | Duodecimal | 6214810 |
16 | Hexadecimal | 119688c |
20 | Vigesimal | 5f55j0 |
36 | Base36 | aza8c |
Cryptographic Hash Functions
md5 | ad5b7fa34c75d50bc55d8618866e58f7 |
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sha1 | c1dc102ac0379753593c96a20df6e5eb25b1e319 |
sha256 | aba7145254032e10bc1c72a93f188feefeaead86f76056b17281037a09f6d049 |
sha512 | 1f3652129dad396d6dd6feb317ec2f02f61545e62680064bf95d5fff224d7c7007d6b4d399bf33e9893a7feb959529c073d6b82fa2a8e9fe458c7bcbdbd40aeb |
ripemd-160 | 98cbfe994518b8d7abd361fba556dc0eeca0a258 |
18442380 as geometric shapes
Circle
Radius = nDiameter | 36884760 |
---|---|
Circumference | 115876891.04542 |
Area | 1.0685228289391E+15 |
Sphere
Radius = nVolume | 2.6274805399961E+22 |
---|---|
Surface area | 4.2740913157566E+15 |
Circumference | 115876891.04542 |
Square
Length = nPerimeter | 73769520 |
---|---|
Area | 340121380064400 |
Diagonal | 26081463.918438 |
Cube
Length = nSurface area | 2040728280386400 |
---|---|
Volume | 6.2726477372721E+21 |
Space diagonal | 31943139.172492 |
Equilateral Triangle
Length = nPerimeter | 55327140 |
---|---|
Area | 1.47276877753E+14 |
Altitude | 15971569.586246 |
Triangular Pyramid
Length = nSurface area | 1.47276877753E+14 |
---|---|
Volume | 7.3923862516992E+20 |
Height | 8693821.3061461 |