20188980 (number)
20188980 is an even 8-digits composite number following 20188979 and preceding 20188981. In scientific notation, it is written as 2.0188980 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 144 positive divisors. There are 4572288 positive integers (up to 20188980) that are relatively prime to 20188980.
Interesting facts
- 20188980 has 144 divisors, whose sum is 64064000
- The reverse of 20188980 is 08988102
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million one hundred eighty-eight thousand nine hundred eighty |
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Notation
Scientific notation | 2.0188980 × 10^7 |
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Engineering notation | 2.0188980 × 10^6 |
Prime Factorization of 20188980
Prime Factorization 2 × 2 × 3 × 109 × 15 × 7 × 3 × 7 × 7
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 68670 | Product of the distinct prime numbers |
The prime factorization of 20188980 is 2 × 2 × 3 × 109 × 15 × 7 × 3 × 7 × 7. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20188980)
Multiplication
n×yn×2 | 40377960 |
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n×3 | 60566940 |
n×4 | 80755920 |
n×5 | 100944900 |
Division
n÷yn÷2 | 10094490 |
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n÷3 | 6729660 |
n÷3 | 5047245 |
n÷5 | 4037796 |
Exponentiation
nyn2 | 407594913440400 |
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n3 | 8.22892555555E+21 |
n4 | 1.6613361346249E+29 |
n5 | 3.3540681995219E+36 |
Nth Root
y√n2√n | 4493.21488469 |
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3√n | 272.29403396458 |
4√n | 67.031446983412 |
5√n | 28.908321469442 |
Divisors of 20188980
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20188979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20188980 can be divided by 144 positive divisors. The sum of these divisors (counting 20188980) is 1, the average is 0.0069444444444444.
Base conversion 20188980
Base | System | Value |
---|---|---|
2 | Binary | 1001101000000111100110100 |
3 | Ternary | 1101222201002000 |
4 | Quaternary | 1031000330310 |
5 | Quinary | 20132021410 |
6 | Senary | 2000415300 |
8 | Octal | 115007464 |
10 | Decimal | 20188980 |
12 | Duodecimal | 6917530 |
16 | Hexadecimal | 1340f34 |
20 | Vigesimal | 663c90 |
36 | Base36 | c0px0 |
Cryptographic Hash Functions
md5 | 8daba5d87a7dd377e2756ae235a69a19 |
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sha1 | 2c3ce85c8c45beca71c1511628bfaa8e27fca9f3 |
sha256 | b95980a44466d4a3e33eeba047635c6ac74a5d3418a729ff0d48794e076d4e4e |
sha512 | fbb81c54553a8d94f2e5c1d151e685ed17d04e19ca2bb3a4363cebba5590bff55792462c1b67327837901e9f33fdc583c74a2f0c4a22ac0a081c3bc7c7e183dd |
ripemd-160 | 56e5b103875ee1eaabe5269af7f205decbe10660 |
20188980 as geometric shapes
Circle
Radius = nDiameter | 40377960 |
---|---|
Circumference | 126851102.50294 |
Area | 1.2804971857049E+15 |
Sphere
Radius = nVolume | 3.4469242763004E+22 |
---|---|
Surface area | 5.1219887428197E+15 |
Circumference | 126851102.50294 |
Square
Length = nPerimeter | 80755920 |
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Area | 407594913440400 |
Diagonal | 28551529.326479 |
Cube
Length = nSurface area | 2445569480642400 |
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Volume | 8.22892555555E+21 |
Space diagonal | 34968339.112992 |
Equilateral Triangle
Length = nPerimeter | 60566940 |
---|---|
Area | 1.7649377474635E+14 |
Altitude | 17484169.556496 |
Triangular Pyramid
Length = nSurface area | 1.7649377474635E+14 |
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Volume | 9.6978817703478E+20 |
Height | 9517176.4421597 |