20118900 (number)
20118900 is an even 8-digits composite number following 20118899 and preceding 20118901. In scientific notation, it is written as 2.0118900 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5322240 positive integers (up to 20118900) that are relatively prime to 20118900.
Interesting facts
- 20118900 has 48 divisors, whose sum is 49212800
- The reverse of 20118900 is 00981102
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred eighteen thousand nine hundred |
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Notation
Scientific notation | 2.0118900 × 10^7 |
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Engineering notation | 2.0118900 × 10^6 |
Prime Factorization of 20118900
Prime Factorization 2 × 2 × 3 × 25 × 199 × 337
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10059450 | Product of the distinct prime numbers |
The prime factorization of 20118900 is 2 × 2 × 3 × 25 × 199 × 337. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20118900)
Multiplication
n×yn×2 | 40237800 |
---|---|
n×3 | 60356700 |
n×4 | 80475600 |
n×5 | 100594500 |
Division
n÷yn÷2 | 10059450 |
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n÷3 | 6706300 |
n÷3 | 5029725 |
n÷5 | 4023780 |
Exponentiation
nyn2 | 404770137210000 |
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n3 | 8.1435299135143E+21 |
n4 | 1.63838863977E+29 |
n5 | 3.2962577204669E+36 |
Nth Root
y√n2√n | 4485.4096802856 |
---|---|
3√n | 271.97860630467 |
4√n | 66.97320120978 |
5√n | 28.888224228702 |
Divisors of 20118900
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 | -20118899 | 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 20118900 can be divided by 48 positive divisors. The sum of these divisors (counting 20118900) is 1, the average is 0.020833333333333.
Base conversion 20118900
Base | System | Value |
---|---|---|
2 | Binary | 1001100101111110101110100 |
3 | Ternary | 1101212010221110 |
4 | Quaternary | 1030233311310 |
5 | Quinary | 20122301100 |
6 | Senary | 1555115020 |
8 | Octal | 114576564 |
10 | Decimal | 20118900 |
12 | Duodecimal | 68a2a70 |
16 | Hexadecimal | 132fd74 |
20 | Vigesimal | 65eh50 |
36 | Base36 | bz7uc |
Cryptographic Hash Functions
md5 | 404792d54b3af374b340208ef7b6f26b |
---|---|
sha1 | a8c72e10053fe2ccba86a6779e82fae5fa36e043 |
sha256 | da0e7c1ff098492cebba9b2df7a353a38a585bf34f1db0413017492848f66cf1 |
sha512 | e912e7b96bf99df0e50fa970ae6f47a80ac3d86db16e5fe66990ff0b6afb8f2d0bf3c5d6a4ec2941b096e2bf657c3bf1acb3eef862b9c63787770a01df50f1a4 |
ripemd-160 | 94732658e01be6c71a1fb26e1d5032162f4be9fc |
20118900 as geometric shapes
Circle
Radius = nDiameter | 40237800 |
---|---|
Circumference | 126410776.87662 |
Area | 1.2716228894515E+15 |
Sphere
Radius = nVolume | 3.4111538334114E+22 |
---|---|
Surface area | 5.0864915578059E+15 |
Circumference | 126410776.87662 |
Square
Length = nPerimeter | 80475600 |
---|---|
Area | 404770137210000 |
Diagonal | 28452421.240028 |
Cube
Length = nSurface area | 2428620823260000 |
---|---|
Volume | 8.1435299135143E+21 |
Space diagonal | 34846956.992397 |
Equilateral Triangle
Length = nPerimeter | 60356700 |
---|---|
Area | 1.7527061075859E+14 |
Altitude | 17423478.496199 |
Triangular Pyramid
Length = nSurface area | 1.7527061075859E+14 |
---|---|
Volume | 9.5972420410691E+20 |
Height | 9484140.4133427 |