20137208 (number)
20137208 is an even 8-digits composite number following 20137207 and preceding 20137209. In scientific notation, it is written as 2.0137208 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 64 positive divisors. There are 7869312 positive integers (up to 20137208) that are relatively prime to 20137208.
Interesting facts
- 20137208 has 64 divisors, whose sum is 47040000
- The reverse of 20137208 is 80273102
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | twenty million one hundred thirty-seven thousand two hundred eight |
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Notation
Scientific notation | 2.0137208 × 10^7 |
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Engineering notation | 2.0137208 × 10^6 |
Prime Factorization of 20137208
Prime Factorization 2 × 2 × 2 × 7 × 139 × 13 × 199
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5034302 | Product of the distinct prime numbers |
The prime factorization of 20137208 is 2 × 2 × 2 × 7 × 139 × 13 × 199. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20137208)
Multiplication
n×yn×2 | 40274416 |
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n×3 | 60411624 |
n×4 | 80548832 |
n×5 | 100686040 |
Division
n÷yn÷2 | 10068604 |
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n÷3 | 6712402.6666667 |
n÷3 | 5034302 |
n÷5 | 4027441.6 |
Exponentiation
nyn2 | 405507146035264 |
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n3 | 8.1657817451985E+21 |
n4 | 1.6443604548566E+29 |
n5 | 3.3112828506423E+36 |
Nth Root
y√n2√n | 4487.4500554324 |
---|---|
3√n | 272.06108057332 |
4√n | 66.988432250892 |
5√n | 28.893479915662 |
Divisors of 20137208
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20137207 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20137208 can be divided by 64 positive divisors. The sum of these divisors (counting 20137208) is 1, the average is 0.015625.
Base conversion 20137208
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100010011111000 |
3 | Ternary | 1101220002001112 |
4 | Quaternary | 1030310103320 |
5 | Quinary | 20123342313 |
6 | Senary | 1555335452 |
8 | Octal | 114642370 |
10 | Decimal | 20137208 |
12 | Duodecimal | 68b1588 |
16 | Hexadecimal | 13344f8 |
20 | Vigesimal | 65h308 |
36 | Base36 | bzlyw |
Cryptographic Hash Functions
md5 | 67e5d7641e130e3185ea08730a788fe6 |
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sha1 | f177caa15673d8f5ab6ddba0fec35955df2b6347 |
sha256 | 66eb244bc278fad39901122f8cd2b6880d032c8037f789e2d7f2ad4c5d7f284c |
sha512 | 13883acc2f516cd5d2ae3eeaf838e293a877fcc29f4e4ceade6cdc2c6271c73e06651a89f12a37f1acec8355179b0ddb1a4f871ba954c3fa14ce03fdbbcab6a1 |
ripemd-160 | cba084c0ed55dfc9d239c42394ad511dce444b92 |
20137208 as geometric shapes
Circle
Radius = nDiameter | 40274416 |
---|---|
Circumference | 126525809.43322 |
Area | 1.2739382709625E+15 |
Sphere
Radius = nVolume | 3.4204746588711E+22 |
---|---|
Surface area | 5.0957530838502E+15 |
Circumference | 126525809.43322 |
Square
Length = nPerimeter | 80548832 |
---|---|
Area | 405507146035264 |
Diagonal | 28478312.661928 |
Cube
Length = nSurface area | 2433042876211584 |
---|---|
Volume | 8.1657817451985E+21 |
Space diagonal | 34878667.378582 |
Equilateral Triangle
Length = nPerimeter | 60411624 |
---|---|
Area | 1.7558974494133E+14 |
Altitude | 17439333.689291 |
Triangular Pyramid
Length = nSurface area | 1.7558974494133E+14 |
---|---|
Volume | 9.6234660761986E+20 |
Height | 9492770.8873093 |