20123800 (number)
20123800 is an even 8-digits composite number following 20123799 and preceding 20123801. In scientific notation, it is written as 2.0123800 × 10^7. The sum of its digits is 16. It has a total of 7 prime factors and 48 positive divisors. There are 7996800 positive integers (up to 20123800) that are relatively prime to 20123800.
Interesting facts
- 20123800 has 48 divisors, whose sum is 47095200
- The reverse of 20123800 is 00832102
- Previous prime number is 421
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 16
- Digital Root 7
Name
Name | twenty million one hundred twenty-three thousand eight hundred |
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Notation
Scientific notation | 2.0123800 × 10^7 |
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Engineering notation | 2.0123800 × 10^6 |
Prime Factorization of 20123800
Prime Factorization 2 × 2 × 2 × 5 × 5 × 421 × 239
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1006190 | Product of the distinct prime numbers |
The prime factorization of 20123800 is 2 × 2 × 2 × 5 × 5 × 421 × 239. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20123800)
Multiplication
n×yn×2 | 40247600 |
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n×3 | 60371400 |
n×4 | 80495200 |
n×5 | 100619000 |
Division
n÷yn÷2 | 10061900 |
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n÷3 | 6707933.3333333 |
n÷3 | 5030950 |
n÷5 | 4024760 |
Exponentiation
nyn2 | 404967326440000 |
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n3 | 8.1494814838133E+21 |
n4 | 1.6399853548396E+29 |
n5 | 3.3002737283721E+36 |
Nth Root
y√n2√n | 4485.9558624668 |
---|---|
3√n | 272.00068483103 |
4√n | 66.977278703056 |
5√n | 28.889631249071 |
Divisors of 20123800
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 | -20123799 | 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 20123800 can be divided by 48 positive divisors. The sum of these divisors (counting 20123800) is 1, the average is 0.020833333333333.
Base conversion 20123800
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001000010011000 |
3 | Ternary | 1101212101122221 |
4 | Quaternary | 1030301002120 |
5 | Quinary | 20122430200 |
6 | Senary | 1555153424 |
8 | Octal | 114610230 |
10 | Decimal | 20123800 |
12 | Duodecimal | 68a5874 |
16 | Hexadecimal | 1331098 |
20 | Vigesimal | 65f9a0 |
36 | Base36 | bzbmg |
Cryptographic Hash Functions
md5 | 464efbe0abc815f88cfe72abedfabb73 |
---|---|
sha1 | 69da855847b81e8aed5386f591852022832c0115 |
sha256 | 01ecb8a8412047ed2688998a6b4e8dd6bab0d9d97c66488152e7e0308628b588 |
sha512 | 1f1fdef48913a1496d7878b9009e4b6f284c147c58abc89550406c7f7732a4ede4814caa821e3cc8d372ae5acf38aafeb0d5003df2cdfe1f83ee4283a7502919 |
ripemd-160 | f2939586d0c7f9c11926aab94200c233bdb528c2 |
20123800 as geometric shapes
Circle
Radius = nDiameter | 40247600 |
---|---|
Circumference | 126441564.48462 |
Area | 1.2722423776878E+15 |
Sphere
Radius = nVolume | 3.4136468213485E+22 |
---|---|
Surface area | 5.0889695107512E+15 |
Circumference | 126441564.48462 |
Square
Length = nPerimeter | 80495200 |
---|---|
Area | 404967326440000 |
Diagonal | 28459350.886484 |
Cube
Length = nSurface area | 2429803958640000 |
---|---|
Volume | 8.1494814838133E+21 |
Space diagonal | 34855444.041355 |
Equilateral Triangle
Length = nPerimeter | 60371400 |
---|---|
Area | 1.7535599619985E+14 |
Altitude | 17427722.020677 |
Triangular Pyramid
Length = nSurface area | 1.7535599619985E+14 |
---|---|
Volume | 9.604256033931E+20 |
Height | 9486450.2954946 |