20123240 (number)
20123240 is an even 8-digits composite number following 20123239 and preceding 20123241. In scientific notation, it is written as 2.0123240 × 10^7. The sum of its digits is 14. It has a total of 7 prime factors and 64 positive divisors. There are 7475200 positive integers (up to 20123240) that are relatively prime to 20123240.
Interesting facts
- 20123240 has 64 divisors, whose sum is 48580560
- The reverse of 20123240 is 04232102
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 14
- Digital Root 5
Name
Name | twenty million one hundred twenty-three thousand two hundred forty |
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Notation
Scientific notation | 2.0123240 × 10^7 |
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Engineering notation | 2.0123240 × 10^6 |
Prime Factorization of 20123240
Prime Factorization 2 × 2 × 2 × 5 × 17 × 101 × 293
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5030810 | Product of the distinct prime numbers |
The prime factorization of 20123240 is 2 × 2 × 2 × 5 × 17 × 101 × 293. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20123240)
Multiplication
n×yn×2 | 40246480 |
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n×3 | 60369720 |
n×4 | 80492960 |
n×5 | 100616200 |
Division
n÷yn÷2 | 10061620 |
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n÷3 | 6707746.6666667 |
n÷3 | 5030810 |
n÷5 | 4024648 |
Exponentiation
nyn2 | 404944788097600 |
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n3 | 8.1488011576371E+21 |
n4 | 1.6398028140741E+29 |
n5 | 3.2998145580289E+36 |
Nth Root
y√n2√n | 4485.8934450118 |
---|---|
3√n | 271.99816175228 |
4√n | 66.976812741514 |
5√n | 28.889470460616 |
Divisors of 20123240
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 | -20123239 | 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 20123240 can be divided by 64 positive divisors. The sum of these divisors (counting 20123240) is 1, the average is 0.015625.
Base conversion 20123240
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000111001101000 |
3 | Ternary | 1101212100220012 |
4 | Quaternary | 1030300321220 |
5 | Quinary | 20122420430 |
6 | Senary | 1555151052 |
8 | Octal | 114607150 |
10 | Decimal | 20123240 |
12 | Duodecimal | 68a5488 |
16 | Hexadecimal | 1330e68 |
20 | Vigesimal | 65f820 |
36 | Base36 | bzb6w |
Cryptographic Hash Functions
md5 | c51b593671467ddf68ad81665b34df6f |
---|---|
sha1 | 84e423717f7e91123b3dbd3523d7a45e27537108 |
sha256 | df3e302b769146540fedaac0bed6623ddecf0b5ba2fa91e68df964c3e051477c |
sha512 | 9c14662c0f3f3b52466fa119c56fffabfd114001922ba1db119c8d948eb196d2b7b338fc7400311285eeabcfb5b77920fb6ae3894154998bc4f3f56e3c77f50f |
ripemd-160 | 6920c7d73e65855cf9f4fb154f740889b3495415 |
20123240 as geometric shapes
Circle
Radius = nDiameter | 40246480 |
---|---|
Circumference | 126438045.90085 |
Area | 1.2721715713969E+15 |
Sphere
Radius = nVolume | 3.4133618469862E+22 |
---|---|
Surface area | 5.0886862855876E+15 |
Circumference | 126438045.90085 |
Square
Length = nPerimeter | 80492960 |
---|---|
Area | 404944788097600 |
Diagonal | 28458558.926889 |
Cube
Length = nSurface area | 2429668728585600 |
---|---|
Volume | 8.1488011576371E+21 |
Space diagonal | 34854474.092902 |
Equilateral Triangle
Length = nPerimeter | 60369720 |
---|---|
Area | 1.7534623681131E+14 |
Altitude | 17427237.046451 |
Triangular Pyramid
Length = nSurface area | 1.7534623681131E+14 |
---|---|
Volume | 9.6034542618434E+20 |
Height | 9486186.3089629 |