20123550 (number)
20123550 is an even 8-digits composite number following 20123549 and preceding 20123551. In scientific notation, it is written as 2.0123550 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5315520 positive integers (up to 20123550) that are relatively prime to 20123550.
Interesting facts
- 20123550 has 48 divisors, whose sum is 41983920
- The reverse of 20123550 is 05532102
- Previous prime number is 227
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million one hundred twenty-three thousand five hundred fifty |
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Notation
Scientific notation | 2.0123550 × 10^7 |
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Engineering notation | 2.0123550 × 10^6 |
Prime Factorization of 20123550
Prime Factorization 2 × 9 × 5 × 5 × 227 × 197
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4024710 | Product of the distinct prime numbers |
The prime factorization of 20123550 is 2 × 9 × 5 × 5 × 227 × 197. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20123550)
Multiplication
n×yn×2 | 40247100 |
---|---|
n×3 | 60370650 |
n×4 | 80494200 |
n×5 | 100617750 |
Division
n÷yn÷2 | 10061775 |
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n÷3 | 6707850 |
n÷3 | 5030887.5 |
n÷5 | 4024710 |
Exponentiation
nyn2 | 404957264602500 |
---|---|
n3 | 8.1491777620916E+21 |
n4 | 1.6399038615434E+29 |
n5 | 3.3000687352962E+36 |
Nth Root
y√n2√n | 4485.9279976388 |
---|---|
3√n | 271.99955846237 |
4√n | 66.977070685712 |
5√n | 28.889559468953 |
Divisors of 20123550
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 | -20123549 | 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 20123550 can be divided by 48 positive divisors. The sum of these divisors (counting 20123550) is 1, the average is 0.020833333333333.
Base conversion 20123550
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000111110011110 |
3 | Ternary | 1101212101022200 |
4 | Quaternary | 1030300332132 |
5 | Quinary | 20122423200 |
6 | Senary | 1555152330 |
8 | Octal | 114607636 |
10 | Decimal | 20123550 |
12 | Duodecimal | 68a56a6 |
16 | Hexadecimal | 1330f9e |
20 | Vigesimal | 65f8ha |
36 | Base36 | bzbfi |
Cryptographic Hash Functions
md5 | 2456ae84c5ff000613149ff3451cd657 |
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sha1 | 739f6838e59d1c34a0ed1cde39dd3dda589244dd |
sha256 | 65bca710d3d3830dbdc1582c0c783cd16501bc6bcbbe190773eaf00bd8fd7b57 |
sha512 | 679dda8da2527b0eecd368e80e744679df71fbb5cb2deb0c9cb5d0cd98874637d7e31e066eae0be9b596889919e43a37e9001914ff0e2f8adbf327e89b3315a2 |
ripemd-160 | 700f4255f584fb91f69ede8611585beda549ac4e |
20123550 as geometric shapes
Circle
Radius = nDiameter | 40247100 |
---|---|
Circumference | 126439993.68829 |
Area | 1.272210767493E+15 |
Sphere
Radius = nVolume | 3.4135195986913E+22 |
---|---|
Surface area | 5.0888430699721E+15 |
Circumference | 126439993.68829 |
Square
Length = nPerimeter | 80494200 |
---|---|
Area | 404957264602500 |
Diagonal | 28458997.333093 |
Cube
Length = nSurface area | 2429743587615000 |
---|---|
Volume | 8.1491777620916E+21 |
Space diagonal | 34855011.028653 |
Equilateral Triangle
Length = nPerimeter | 60370650 |
---|---|
Area | 1.7535163929641E+14 |
Altitude | 17427505.514326 |
Triangular Pyramid
Length = nSurface area | 1.7535163929641E+14 |
---|---|
Volume | 9.6038980944494E+20 |
Height | 9486332.4443644 |