20107428 (number)
20107428 is an even 8-digits composite number following 20107427 and preceding 20107429. In scientific notation, it is written as 2.0107428 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5639040 positive integers (up to 20107428) that are relatively prime to 20107428.
Interesting facts
- 20107428 has 48 divisors, whose sum is 39070080
- The reverse of 20107428 is 82470102
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred seven thousand four hundred twenty-eight |
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Notation
Scientific notation | 2.0107428 × 10^7 |
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Engineering notation | 2.0107428 × 10^6 |
Prime Factorization of 20107428
Prime Factorization 2 × 2 × 33 × 37 × 23 × 179
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10053714 | Product of the distinct prime numbers |
The prime factorization of 20107428 is 2 × 2 × 33 × 37 × 23 × 179. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20107428)
Multiplication
n×yn×2 | 40214856 |
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n×3 | 60322284 |
n×4 | 80429712 |
n×5 | 100537140 |
Division
n÷yn÷2 | 10053714 |
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n÷3 | 6702476 |
n÷3 | 5026857 |
n÷5 | 4021485.6 |
Exponentiation
nyn2 | 404308660775184 |
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n3 | 8.1296072863134E+21 |
n4 | 1.6346549317782E+29 |
n5 | 3.2868706345576E+36 |
Nth Root
y√n2√n | 4484.1306849823 |
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3√n | 271.92690149304 |
4√n | 66.963651968679 |
5√n | 28.884929005577 |
Divisors of 20107428
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 | -20107427 | 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 20107428 can be divided by 48 positive divisors. The sum of these divisors (counting 20107428) is 1, the average is 0.020833333333333.
Base conversion 20107428
Base | System | Value |
---|---|---|
2 | Binary | 1001100101101000010100100 |
3 | Ternary | 1101211120012120 |
4 | Quaternary | 1030231002210 |
5 | Quinary | 20121414203 |
6 | Senary | 1554545540 |
8 | Octal | 114550244 |
10 | Decimal | 20107428 |
12 | Duodecimal | 68982b0 |
16 | Hexadecimal | 132d0a4 |
20 | Vigesimal | 65d8b8 |
36 | Base36 | byyzo |
Cryptographic Hash Functions
md5 | 3fbbd525cd6021063636a97bd5676202 |
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sha1 | f37f47fc3fb293ce5fe8ec2914cd85c6865d6c52 |
sha256 | ca602ef46615762d030b24ed54a0fa2b138a2490fb48126da020ffe1f592dcb3 |
sha512 | 5cbe41991c39a9ba927e47e72ab55cb4ed495295fb489d64b17e4f1b73595f995d773a1b54bd5b9199b9a7ffe621e80d7ec1397e530ec82d375951b9acb2ae9f |
ripemd-160 | 78f640ac5582d405a4ed01cd02a011806481c256 |
20107428 as geometric shapes
Circle
Radius = nDiameter | 40214856 |
---|---|
Circumference | 126338696.17477 |
Area | 1.270173118474E+15 |
Sphere
Radius = nVolume | 3.405321936967E+22 |
---|---|
Surface area | 5.0806924738962E+15 |
Circumference | 126338696.17477 |
Square
Length = nPerimeter | 80429712 |
---|---|
Area | 404308660775184 |
Diagonal | 28436197.382041 |
Cube
Length = nSurface area | 2425851964651104 |
---|---|
Volume | 8.1296072863134E+21 |
Space diagonal | 34827086.905533 |
Equilateral Triangle
Length = nPerimeter | 60322284 |
---|---|
Area | 1.7507078560069E+14 |
Altitude | 17413543.452767 |
Triangular Pyramid
Length = nSurface area | 1.7507078560069E+14 |
---|---|
Volume | 9.5808340675597E+20 |
Height | 9478732.4606802 |