18089940 (number)
18089940 is an even 8-digits composite number following 18089939 and preceding 18089941. In scientific notation, it is written as 1.8089940 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 4385280 positive integers (up to 18089940) that are relatively prime to 18089940.
Interesting facts
- 18089940 has 48 divisors, whose sum is 55258560
- The reverse of 18089940 is 04998081
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | eighteen million eighty-nine thousand nine hundred forty |
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Notation
Scientific notation | 1.8089940 × 10^7 |
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Engineering notation | 1.8089940 × 10^6 |
Prime Factorization of 18089940
Prime Factorization 2 × 2 × 3 × 11 × 5 × 27409
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9044970 | Product of the distinct prime numbers |
The prime factorization of 18089940 is 2 × 2 × 3 × 11 × 5 × 27409. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18089940)
Multiplication
n×yn×2 | 36179880 |
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n×3 | 54269820 |
n×4 | 72359760 |
n×5 | 90449700 |
Division
n÷yn÷2 | 9044970 |
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n÷3 | 6029980 |
n÷3 | 4522485 |
n÷5 | 3617988 |
Exponentiation
nyn2 | 327245929203600 |
---|---|
n3 | 5.9198592245374E+21 |
n4 | 1.0708989818033E+29 |
n5 | 1.9372498326882E+36 |
Nth Root
y√n2√n | 4253.2270101653 |
---|---|
3√n | 262.50991345781 |
4√n | 65.21676939381 |
5√n | 28.280522254266 |
Divisors of 18089940
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 | -18089939 | 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 18089940 can be divided by 48 positive divisors. The sum of these divisors (counting 18089940) is 1, the average is 0.020833333333333.
Base conversion 18089940
Base | System | Value |
---|---|---|
2 | Binary | 1000101000000011111010100 |
3 | Ternary | 1021001001201210 |
4 | Quaternary | 1011000133110 |
5 | Quinary | 14112334230 |
6 | Senary | 1443421420 |
8 | Octal | 105003724 |
10 | Decimal | 18089940 |
12 | Duodecimal | 6084870 |
16 | Hexadecimal | 11407d4 |
20 | Vigesimal | 5d14h0 |
36 | Base36 | arqac |
Cryptographic Hash Functions
md5 | 936656ded803141a12f89cdd446ca562 |
---|---|
sha1 | 562b787c6d36341163a06f56b9c7b0c842adb72a |
sha256 | 2c21c6f27cbcc1d409be76b9eaaffaaecd1a4cf277428d1c21a8c13dbe3ebc3f |
sha512 | 2a5c66ff986b5ee92e5aaecec620c8dd86dc436ec9270be502120facdc248ee8de74277b905868dfa7ea142c8ce94da55b53496f095fe60f99d1f5d8f6b22914 |
ripemd-160 | 2824e4969c8124031212a1f4b174e6a3564a0a47 |
18089940 as geometric shapes
Circle
Radius = nDiameter | 36179880 |
---|---|
Circumference | 113662445.21576 |
Area | 1.0280734071032E+15 |
Sphere
Radius = nVolume | 2.4797048333456E+22 |
---|---|
Surface area | 4.1122936284128E+15 |
Circumference | 113662445.21576 |
Square
Length = nPerimeter | 72359760 |
---|---|
Area | 327245929203600 |
Diagonal | 25583038.490516 |
Cube
Length = nSurface area | 1963475575221600 |
---|---|
Volume | 5.9198592245374E+21 |
Space diagonal | 31332695.185873 |
Equilateral Triangle
Length = nPerimeter | 54269820 |
---|---|
Area | 1.4170164398768E+14 |
Altitude | 15666347.592936 |
Triangular Pyramid
Length = nSurface area | 1.4170164398768E+14 |
---|---|
Volume | 6.9766210022335E+20 |
Height | 8527679.4968385 |