20181132 (number)
20181132 is an even 8-digits composite number following 20181131 and preceding 20181133. In scientific notation, it is written as 2.0181132 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 6438528 positive integers (up to 20181132) that are relatively prime to 20181132.
Interesting facts
- 20181132 has 48 divisors, whose sum is 40964000
- The reverse of 20181132 is 23118102
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million one hundred eighty-one thousand one hundred thirty-two |
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Notation
Scientific notation | 2.0181132 × 10^7 |
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Engineering notation | 2.0181132 × 10^6 |
Prime Factorization of 20181132
Prime Factorization 2 × 2 × 9 × 37 × 139 × 109
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10090566 | Product of the distinct prime numbers |
The prime factorization of 20181132 is 2 × 2 × 9 × 37 × 139 × 109. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20181132)
Multiplication
n×yn×2 | 40362264 |
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n×3 | 60543396 |
n×4 | 80724528 |
n×5 | 100905660 |
Division
n÷yn÷2 | 10090566 |
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n÷3 | 6727044 |
n÷3 | 5045283 |
n÷5 | 4036226.4 |
Exponentiation
nyn2 | 407278088801424 |
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n3 | 8.2193328708093E+21 |
n4 | 1.6587544161774E+29 |
n5 | 3.3475541828459E+36 |
Nth Root
y√n2√n | 4492.3414830131 |
---|---|
3√n | 272.25874671815 |
4√n | 67.024931801629 |
5√n | 28.906073631347 |
Divisors of 20181132
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 | -20181131 | 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 20181132 can be divided by 48 positive divisors. The sum of these divisors (counting 20181132) is 1, the average is 0.020833333333333.
Base conversion 20181132
Base | System | Value |
---|---|---|
2 | Binary | 1001100111111000010001100 |
3 | Ternary | 1101222022022100 |
4 | Quaternary | 1030333002030 |
5 | Quinary | 20131244012 |
6 | Senary | 2000315100 |
8 | Octal | 114770214 |
10 | Decimal | 20181132 |
12 | Duodecimal | 6912a90 |
16 | Hexadecimal | 133f08c |
20 | Vigesimal | 662cgc |
36 | Base36 | c0jv0 |
Cryptographic Hash Functions
md5 | 44065513310ddc13e1f47d726a50f375 |
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sha1 | 5f74092aac544c72f54d7203411979a936293b3b |
sha256 | ae208436374541305566b995a836507e5f9a132800cbca27c4c4392ccba74749 |
sha512 | 983921792ea1b4c73010afde18f2b4674ffc70618633216551d6630e5871e2e840ad65dd943f65dbbbe1c77a3260fbca99eccf67f36d664b5081e30826990d27 |
ripemd-160 | 22e3a0f82d79298c4b180b2ba0fe1b53aa007faf |
20181132 as geometric shapes
Circle
Radius = nDiameter | 40362264 |
---|---|
Circumference | 126801792.06465 |
Area | 1.2795018517466E+15 |
Sphere
Radius = nVolume | 3.4429061019125E+22 |
---|---|
Surface area | 5.1180074069866E+15 |
Circumference | 126801792.06465 |
Square
Length = nPerimeter | 80724528 |
---|---|
Area | 407278088801424 |
Diagonal | 28540430.578442 |
Cube
Length = nSurface area | 2443668532808544 |
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Volume | 8.2193328708093E+21 |
Space diagonal | 34954745.978254 |
Equilateral Triangle
Length = nPerimeter | 60543396 |
---|---|
Area | 1.763565856534E+14 |
Altitude | 17477372.989127 |
Triangular Pyramid
Length = nSurface area | 1.763565856534E+14 |
---|---|
Volume | 9.6865766829645E+20 |
Height | 9513476.8594806 |