20123500 (number)
20123500 is an even 8-digits composite number following 20123499 and preceding 20123501. In scientific notation, it is written as 2.0123500 × 10^7. The sum of its digits is 13. It has a total of 7 prime factors and 48 positive divisors. There are 7968000 positive integers (up to 20123500) that are relatively prime to 20123500.
Interesting facts
- 20123500 has 48 divisors, whose sum is 44396352
- The reverse of 20123500 is 00532102
- Previous prime number is 167
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 13
- Digital Root 4
Name
Name | twenty million one hundred twenty-three thousand five hundred |
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Notation
Scientific notation | 2.0123500 × 10^7 |
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Engineering notation | 2.0123500 × 10^6 |
Prime Factorization of 20123500
Prime Factorization 2 × 2 × 5 × 5 × 5 × 167 × 241
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 402470 | Product of the distinct prime numbers |
The prime factorization of 20123500 is 2 × 2 × 5 × 5 × 5 × 167 × 241. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20123500)
Multiplication
n×yn×2 | 40247000 |
---|---|
n×3 | 60370500 |
n×4 | 80494000 |
n×5 | 100617500 |
Division
n÷yn÷2 | 10061750 |
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n÷3 | 6707833.3333333 |
n÷3 | 5030875 |
n÷5 | 4024700 |
Exponentiation
nyn2 | 404955252250000 |
---|---|
n3 | 8.1491170186529E+21 |
n4 | 1.6398875632486E+29 |
n5 | 3.3000277379033E+36 |
Nth Root
y√n2√n | 4485.9224246525 |
---|---|
3√n | 271.99933318752 |
4√n | 66.977029082011 |
5√n | 28.889545112844 |
Divisors of 20123500
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 | -20123499 | 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 20123500 can be divided by 48 positive divisors. The sum of these divisors (counting 20123500) is 1, the average is 0.020833333333333.
Base conversion 20123500
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000111101101100 |
3 | Ternary | 1101212101020211 |
4 | Quaternary | 1030300331230 |
5 | Quinary | 20122423000 |
6 | Senary | 1555152204 |
8 | Octal | 114607554 |
10 | Decimal | 20123500 |
12 | Duodecimal | 68a5664 |
16 | Hexadecimal | 1330f6c |
20 | Vigesimal | 65f8f0 |
36 | Base36 | bzbe4 |
Cryptographic Hash Functions
md5 | e293d5642f512bff0e966acbf3b59808 |
---|---|
sha1 | c8f3bc52b9d65d4b76090d6193211fdb80f41996 |
sha256 | c57eae0db8961f3f1a63c2566de5c4f102b88d225bfd631db87b5ac4936cac64 |
sha512 | 5b7d750674ed27a0fd0f4eb654fe8a4b4fef69294886a3290ba9fad9f7e378d028289bd327b760ae3f5eff5ba0d384ba9036ca045a1661be829ec2d6c9972774 |
ripemd-160 | d60cce504b1c708ab9c6d7f140c557684ee6b396 |
20123500 as geometric shapes
Circle
Radius = nDiameter | 40247000 |
---|---|
Circumference | 126439679.52903 |
Area | 1.2722044455012E+15 |
Sphere
Radius = nVolume | 3.4134941545391E+22 |
---|---|
Surface area | 5.0888177820048E+15 |
Circumference | 126439679.52903 |
Square
Length = nPerimeter | 80494000 |
---|---|
Area | 404955252250000 |
Diagonal | 28458926.622415 |
Cube
Length = nSurface area | 2429731513500000 |
---|---|
Volume | 8.1491170186529E+21 |
Space diagonal | 34854924.426112 |
Equilateral Triangle
Length = nPerimeter | 60370500 |
---|---|
Area | 1.7535076792222E+14 |
Altitude | 17427462.213056 |
Triangular Pyramid
Length = nSurface area | 1.7535076792222E+14 |
---|---|
Volume | 9.6038265076202E+20 |
Height | 9486308.8741383 |