20208980 (number)
20208980 is an even 8-digits composite number following 20208979 and preceding 20208981. In scientific notation, it is written as 2.0208980 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 7265280 positive integers (up to 20208980) that are relatively prime to 20208980.
Interesting facts
- 20208980 has 48 divisors, whose sum is 46823616
- The reverse of 20208980 is 08980202
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twenty million two hundred eight thousand nine hundred eighty |
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Notation
Scientific notation | 2.0208980 × 10^7 |
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Engineering notation | 2.0208980 × 10^6 |
Prime Factorization of 20208980
Prime Factorization 2 × 2 × 5 × 947 × 11 × 97
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10104490 | Product of the distinct prime numbers |
The prime factorization of 20208980 is 2 × 2 × 5 × 947 × 11 × 97. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20208980)
Multiplication
n×yn×2 | 40417960 |
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n×3 | 60626940 |
n×4 | 80835920 |
n×5 | 101044900 |
Division
n÷yn÷2 | 10104490 |
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n÷3 | 6736326.6666667 |
n÷3 | 5052245 |
n÷5 | 4041796 |
Exponentiation
nyn2 | 408402872640400 |
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n3 | 8.2534054851324E+21 |
n4 | 1.6679290638093E+29 |
n5 | 3.3707145091941E+36 |
Nth Root
y√n2√n | 4495.4399117328 |
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3√n | 272.38391936025 |
4√n | 67.048041818779 |
5√n | 28.914046745941 |
Divisors of 20208980
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 | -20208979 | 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 20208980 can be divided by 48 positive divisors. The sum of these divisors (counting 20208980) is 1, the average is 0.020833333333333.
Base conversion 20208980
Base | System | Value |
---|---|---|
2 | Binary | 1001101000101110101010100 |
3 | Ternary | 1102000201111202 |
4 | Quaternary | 1031011311110 |
5 | Quinary | 20133141410 |
6 | Senary | 2001052032 |
8 | Octal | 115056524 |
10 | Decimal | 20208980 |
12 | Duodecimal | 6927018 |
16 | Hexadecimal | 1345d54 |
20 | Vigesimal | 666290 |
36 | Base36 | c15ck |
Cryptographic Hash Functions
md5 | 052e725d155a64859ec98aa3065e2925 |
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sha1 | 22aa5b35867e8115ae7874f7d96b567d51ec2e07 |
sha256 | cb4e29a26013fb051cfafea7b9fbdd4fa2110ec09aca2f01cfab01bc90070701 |
sha512 | 65392f027f13fc27b62f0a43a0eff41fa26b9b093eb65032fe4d8536b6b9055be01380e2b6cb5843c3ffeed4648d7920042c3b0ddd447bdc51cc2b96e64f0c77 |
ripemd-160 | 3ae41139a8c825b8742542582044d4607507e4a8 |
20208980 as geometric shapes
Circle
Radius = nDiameter | 40417960 |
---|---|
Circumference | 126976766.20909 |
Area | 1.283035464392E+15 |
Sphere
Radius = nVolume | 3.4571784052253E+22 |
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Surface area | 5.1321418575682E+15 |
Circumference | 126976766.20909 |
Square
Length = nPerimeter | 80835920 |
---|---|
Area | 408402872640400 |
Diagonal | 28579813.597727 |
Cube
Length = nSurface area | 2450417235842400 |
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Volume | 8.2534054851324E+21 |
Space diagonal | 35002980.129143 |
Equilateral Triangle
Length = nPerimeter | 60626940 |
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Area | 1.7684363134256E+14 |
Altitude | 17501490.064572 |
Triangular Pyramid
Length = nSurface area | 1.7684363134256E+14 |
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Volume | 9.7267316440323E+20 |
Height | 9526604.5325755 |