20138916 (number)
20138916 is an even 8-digits composite number following 20138915 and preceding 20138917. In scientific notation, it is written as 2.0138916 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5720064 positive integers (up to 20138916) that are relatively prime to 20138916.
Interesting facts
- 20138916 has 48 divisors, whose sum is 54020736
- The reverse of 20138916 is 61983102
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million one hundred thirty-eight thousand nine hundred sixteen |
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Notation
Scientific notation | 2.0138916 × 10^7 |
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Engineering notation | 2.0138916 × 10^6 |
Prime Factorization of 20138916
Prime Factorization 2 × 2 × 3 × 7 × 197 × 1217
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10069458 | Product of the distinct prime numbers |
The prime factorization of 20138916 is 2 × 2 × 3 × 7 × 197 × 1217. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20138916)
Multiplication
n×yn×2 | 40277832 |
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n×3 | 60416748 |
n×4 | 80555664 |
n×5 | 100694580 |
Division
n÷yn÷2 | 10069458 |
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n÷3 | 6712972 |
n÷3 | 5034729 |
n÷5 | 4027783.2 |
Exponentiation
nyn2 | 405575937655056 |
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n3 | 8.1678597400564E+21 |
n4 | 1.6449184120478E+29 |
n5 | 3.3126873727084E+36 |
Nth Root
y√n2√n | 4487.6403599219 |
---|---|
3√n | 272.06877225842 |
4√n | 66.989852663832 |
5√n | 28.893970037128 |
Divisors of 20138916
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 | -20138915 | 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 20138916 can be divided by 48 positive divisors. The sum of these divisors (counting 20138916) is 1, the average is 0.020833333333333.
Base conversion 20138916
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100101110100100 |
3 | Ternary | 1101220011101210 |
4 | Quaternary | 1030310232210 |
5 | Quinary | 20123421131 |
6 | Senary | 1555351420 |
8 | Octal | 114645644 |
10 | Decimal | 20138916 |
12 | Duodecimal | 68b2570 |
16 | Hexadecimal | 1334ba4 |
20 | Vigesimal | 65h75g |
36 | Base36 | bznac |
Cryptographic Hash Functions
md5 | f11a9b54a1a4159a57b3fa38e9a70cbe |
---|---|
sha1 | 2768516f39c684208b1224cbd1c673d9f1dd88dd |
sha256 | 195e21ff60dc79b5517a55922f6699f42002bb4526cae666f09bb76284d813fc |
sha512 | 28c67be69e7da51e1eeef4d5a6336b4d82c49fe51149f6ff5c760fa4ff6f976eb63b06a82707d9f802d349058429f40c2c29dd4fd244fca1c5d375c8df081600 |
ripemd-160 | fd9b920136ec388c1d521d14f4a4edbf95e757f1 |
20138916 as geometric shapes
Circle
Radius = nDiameter | 40277832 |
---|---|
Circumference | 126536541.11372 |
Area | 1.2741543862099E+15 |
Sphere
Radius = nVolume | 3.4213450873217E+22 |
---|---|
Surface area | 5.0966175448397E+15 |
Circumference | 126536541.11372 |
Square
Length = nPerimeter | 80555664 |
---|---|
Area | 405575937655056 |
Diagonal | 28480728.138693 |
Cube
Length = nSurface area | 2433455625930336 |
---|---|
Volume | 8.1678597400564E+21 |
Space diagonal | 34881625.721362 |
Equilateral Triangle
Length = nPerimeter | 60416748 |
---|---|
Area | 1.7561953258649E+14 |
Altitude | 17440812.860681 |
Triangular Pyramid
Length = nSurface area | 1.7561953258649E+14 |
---|---|
Volume | 9.6259150166241E+20 |
Height | 9493576.0462308 |