18088872 (number)
18088872 is an even 8-digits composite number following 18088871 and preceding 18088873. In scientific notation, it is written as 1.8088872 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 5683200 positive integers (up to 18088872) that are relatively prime to 18088872.
Interesting facts
- 18088872 has 64 divisors, whose sum is 47900160
- The reverse of 18088872 is 27888081
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | eighteen million eighty-eight thousand eight hundred seventy-two |
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Notation
Scientific notation | 1.8088872 × 10^7 |
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Engineering notation | 1.8088872 × 10^6 |
Prime Factorization of 18088872
Prime Factorization 2 × 2 × 2 × 31 × 3 × 41 × 593
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4522218 | Product of the distinct prime numbers |
The prime factorization of 18088872 is 2 × 2 × 2 × 31 × 3 × 41 × 593. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18088872)
Multiplication
n×yn×2 | 36177744 |
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n×3 | 54266616 |
n×4 | 72355488 |
n×5 | 90444360 |
Division
n÷yn÷2 | 9044436 |
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n÷3 | 6029624 |
n÷3 | 4522218 |
n÷5 | 3617774.4 |
Exponentiation
nyn2 | 327207290232384 |
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n3 | 5.9188107904804E+21 |
n4 | 1.0706461078122E+29 |
n5 | 1.9366780401513E+36 |
Nth Root
y√n2√n | 4253.1014565844 |
---|---|
3√n | 262.50474730643 |
4√n | 65.215806800072 |
5√n | 28.280188319371 |
Divisors of 18088872
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 | -18088871 | 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 18088872 can be divided by 64 positive divisors. The sum of these divisors (counting 18088872) is 1, the average is 0.015625.
Base conversion 18088872
Base | System | Value |
---|---|---|
2 | Binary | 1000101000000001110101000 |
3 | Ternary | 1021001000021020 |
4 | Quaternary | 1011000032220 |
5 | Quinary | 14112320442 |
6 | Senary | 1443412440 |
8 | Octal | 105001650 |
10 | Decimal | 18088872 |
12 | Duodecimal | 6084120 |
16 | Hexadecimal | 11403a8 |
20 | Vigesimal | 5d123c |
36 | Base36 | arpgo |
Cryptographic Hash Functions
md5 | be9ff6f3bede39d3e88ebfa0796b16b0 |
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sha1 | 9660f6f4fe60bbda2f75d4934d6ea12739785e25 |
sha256 | 5f6412b94da9c182d36217735b4292db117f2f2b5e3c382fab109cfe3f10acf5 |
sha512 | 2f25b781e70b7b8dc3176d00751b9d05ad558fe8a7022b7f17e3a38c8b5d9dba98eee39ef754032fd511114b6d463a80d97d2c8263f4c7b9fddecba386c514e5 |
ripemd-160 | f8af86bc95ebf4d0ed402bd74f26037aa4d63395 |
18088872 as geometric shapes
Circle
Radius = nDiameter | 36177744 |
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Circumference | 113655734.77385 |
Area | 1.0279520191951E+15 |
Sphere
Radius = nVolume | 2.4792656663148E+22 |
---|---|
Surface area | 4.1118080767803E+15 |
Circumference | 113655734.77385 |
Square
Length = nPerimeter | 72355488 |
---|---|
Area | 327207290232384 |
Diagonal | 25581528.110431 |
Cube
Length = nSurface area | 1963243741394304 |
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Volume | 5.9188107904804E+21 |
Space diagonal | 31330845.35561 |
Equilateral Triangle
Length = nPerimeter | 54266616 |
---|---|
Area | 1.4168491282236E+14 |
Altitude | 15665422.677805 |
Triangular Pyramid
Length = nSurface area | 1.4168491282236E+14 |
---|---|
Volume | 6.9753854108481E+20 |
Height | 8527176.0368103 |