20121360 (number)
20121360 is an even 8-digits composite number following 20121359 and preceding 20121361. In scientific notation, it is written as 2.0121360 × 10^7. The sum of its digits is 15. It has a total of 9 prime factors and 160 positive divisors. There are 4365312 positive integers (up to 20121360) that are relatively prime to 20121360.
Interesting facts
- 20121360 has 160 divisors, whose sum is 66960000
- The reverse of 20121360 is 06312102
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty million one hundred twenty-one thousand three hundred sixty |
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Notation
Scientific notation | 2.0121360 × 10^7 |
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Engineering notation | 2.0121360 × 10^6 |
Prime Factorization of 20121360
Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 49 × 59 × 29
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2515170 | Product of the distinct prime numbers |
The prime factorization of 20121360 is 2 × 2 × 2 × 2 × 5 × 3 × 49 × 59 × 29. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20121360)
Multiplication
n×yn×2 | 40242720 |
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n×3 | 60364080 |
n×4 | 80485440 |
n×5 | 100606800 |
Division
n÷yn÷2 | 10060680 |
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n÷3 | 6707120 |
n÷3 | 5030340 |
n÷5 | 4024272 |
Exponentiation
nyn2 | 404869128249600 |
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n3 | 8.1465174823964E+21 |
n4 | 1.6391901100959E+29 |
n5 | 3.2982734313679E+36 |
Nth Root
y√n2√n | 4485.6838943465 |
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3√n | 271.98969107411 |
4√n | 66.975248370921 |
5√n | 28.88893064462 |
Divisors of 20121360
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20121359 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20121360 can be divided by 160 positive divisors. The sum of these divisors (counting 20121360) is 1, the average is 0.00625.
Base conversion 20121360
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000011100010000 |
3 | Ternary | 1101212021022120 |
4 | Quaternary | 1030300130100 |
5 | Quinary | 20122340420 |
6 | Senary | 1555134240 |
8 | Octal | 114603420 |
10 | Decimal | 20121360 |
12 | Duodecimal | 68a4380 |
16 | Hexadecimal | 1330710 |
20 | Vigesimal | 65f380 |
36 | Base36 | bz9qo |
Cryptographic Hash Functions
md5 | 4d0c863159c196aec947d456869d75ca |
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sha1 | 6f503caf753a30873d7fc68054114058a0621ea5 |
sha256 | 56be2785adf48f66671bcab0cf34e14ec63b763218f3b1fc6d5618a77a0e2a74 |
sha512 | 1915b5c8d18376fd712ca159198c5eccca1ebc40eb5685e9dfa3247adfd25904d46d03056ebab4e9e3dbedf2b875ee5bc9ad24e0be34dab0a258f3780bc366cf |
ripemd-160 | bcb68e4d22c83f5833ffdaf2a6ac881d55ac1b6f |
20121360 as geometric shapes
Circle
Radius = nDiameter | 40242720 |
---|---|
Circumference | 126426233.51247 |
Area | 1.2719338789742E+15 |
Sphere
Radius = nVolume | 3.4124052633383E+22 |
---|---|
Surface area | 5.087735515897E+15 |
Circumference | 126426233.51247 |
Square
Length = nPerimeter | 80485440 |
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Area | 404869128249600 |
Diagonal | 28455900.205392 |
Cube
Length = nSurface area | 2429214769497600 |
---|---|
Volume | 8.1465174823964E+21 |
Space diagonal | 34851217.837384 |
Equilateral Triangle
Length = nPerimeter | 60364080 |
---|---|
Area | 1.7531347513611E+14 |
Altitude | 17425608.918692 |
Triangular Pyramid
Length = nSurface area | 1.7531347513611E+14 |
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Volume | 9.6007629247621E+20 |
Height | 9485300.0684638 |