20149220 (number)
20149220 is an even 8-digits composite number following 20149219 and preceding 20149221. In scientific notation, it is written as 2.0149220 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 6376320 positive integers (up to 20149220) that are relatively prime to 20149220.
Interesting facts
- 20149220 has 48 divisors, whose sum is 52082688
- The reverse of 20149220 is 02294102
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred forty-nine thousand two hundred twenty |
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Notation
Scientific notation | 2.0149220 × 10^7 |
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Engineering notation | 2.0149220 × 10^6 |
Prime Factorization of 20149220
Prime Factorization 2 × 2 × 5 × 13 × 7 × 11071
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10074610 | Product of the distinct prime numbers |
The prime factorization of 20149220 is 2 × 2 × 5 × 13 × 7 × 11071. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149220)
Multiplication
n×yn×2 | 40298440 |
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n×3 | 60447660 |
n×4 | 80596880 |
n×5 | 100746100 |
Division
n÷yn÷2 | 10074610 |
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n÷3 | 6716406.6666667 |
n÷3 | 5037305 |
n÷5 | 4029844 |
Exponentiation
nyn2 | 405991066608400 |
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n3 | 8.1804033191273E+21 |
n4 | 1.6482874616583E+29 |
n5 | 3.3211706688194E+36 |
Nth Root
y√n2√n | 4488.7882551976 |
---|---|
3√n | 272.11516533224 |
4√n | 66.998419796273 |
5√n | 28.896926130239 |
Divisors of 20149220
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 | -20149219 | 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 20149220 can be divided by 48 positive divisors. The sum of these divisors (counting 20149220) is 1, the average is 0.020833333333333.
Base conversion 20149220
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111001111100100 |
3 | Ternary | 1101220200112102 |
4 | Quaternary | 1030313033210 |
5 | Quinary | 20124233340 |
6 | Senary | 1555511232 |
8 | Octal | 114671744 |
10 | Decimal | 20149220 |
12 | Duodecimal | 68b8518 |
16 | Hexadecimal | 13373e4 |
20 | Vigesimal | 65id10 |
36 | Base36 | bzv8k |
Cryptographic Hash Functions
md5 | c35843f88bfe1699207f544b43e4c961 |
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sha1 | 9aa55d4e43ff67096ec299a71f8b4018e1301c0c |
sha256 | ee480cae521d29362f5638e5f021c5e8a42ddf1debc09a01edadf00fd156a17b |
sha512 | 5cb65f2b2ef395d9d616d077062f4e01bc0e82f0e0c3fcff30a73b2437254a5b343396be7e3e5b1694ac8b7000dccd90ab15ca03b1b286dadcbadb1c50ed91b8 |
ripemd-160 | 4eeb4290d03161643e4a4c2bc69c46a5fc9223a7 |
20149220 as geometric shapes
Circle
Radius = nDiameter | 40298440 |
---|---|
Circumference | 126601283.05513 |
Area | 1.27545855228E+15 |
Sphere
Radius = nVolume | 3.4265993294363E+22 |
---|---|
Surface area | 5.1018342091201E+15 |
Circumference | 126601283.05513 |
Square
Length = nPerimeter | 80596880 |
---|---|
Area | 405991066608400 |
Diagonal | 28495300.195239 |
Cube
Length = nSurface area | 2435946399650400 |
---|---|
Volume | 8.1804033191273E+21 |
Space diagonal | 34899472.772883 |
Equilateral Triangle
Length = nPerimeter | 60447660 |
---|---|
Area | 1.7579928869621E+14 |
Altitude | 17449736.386441 |
Triangular Pyramid
Length = nSurface area | 1.7579928869621E+14 |
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Volume | 9.6406977663264E+20 |
Height | 9498433.3984131 |