18996820 (number)
18996820 is an even 8-digits composite number following 18996819 and preceding 18996821. In scientific notation, it is written as 1.8996820 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 7023104 positive integers (up to 18996820) that are relatively prime to 18996820.
Interesting facts
- 18996820 has 48 divisors, whose sum is 43001280
- The reverse of 18996820 is 02869981
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | eighteen million nine hundred ninety-six thousand eight hundred twenty |
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Notation
Scientific notation | 1.8996820 × 10^7 |
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Engineering notation | 1.8996820 × 10^6 |
Prime Factorization of 18996820
Prime Factorization 2 × 2 × 59 × 5 × 17 × 947
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9498410 | Product of the distinct prime numbers |
The prime factorization of 18996820 is 2 × 2 × 59 × 5 × 17 × 947. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18996820)
Multiplication
n×yn×2 | 37993640 |
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n×3 | 56990460 |
n×4 | 75987280 |
n×5 | 94984100 |
Division
n÷yn÷2 | 9498410 |
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n÷3 | 6332273.3333333 |
n÷3 | 4749205 |
n÷5 | 3799364 |
Exponentiation
nyn2 | 360879170112400 |
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n3 | 6.8555566363746E+21 |
n4 | 1.3023377542101E+29 |
n5 | 2.4740275895934E+36 |
Nth Root
y√n2√n | 4358.5341572598 |
---|---|
3√n | 266.82527716923 |
4√n | 66.019195369678 |
5√n | 28.558551858191 |
Divisors of 18996820
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 | -18996819 | 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 18996820 can be divided by 48 positive divisors. The sum of these divisors (counting 18996820) is 1, the average is 0.020833333333333.
Base conversion 18996820
Base | System | Value |
---|---|---|
2 | Binary | 1001000011101111001010100 |
3 | Ternary | 1022202010201221 |
4 | Quaternary | 1020131321110 |
5 | Quinary | 14330344240 |
6 | Senary | 1515100124 |
8 | Octal | 110357124 |
10 | Decimal | 18996820 |
12 | Duodecimal | 6441644 |
16 | Hexadecimal | 121de54 |
20 | Vigesimal | 5iec10 |
36 | Base36 | bb61g |
Cryptographic Hash Functions
md5 | 92f097dc2af0c2e338da31da630533a7 |
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sha1 | b6293d87d82df95d98fba66e9fe5c4e8717f01a4 |
sha256 | f013436ac8e1c03f970eaa94cb05a03ed77018c1a9d76ad86db0a08405f3297e |
sha512 | a9b0f1f90ac10876dfa0e2100c07c765a5ea0eec9d5fad21b3166ee80757eaecbd844c74df9ebcdb4f05fab9ad3bb44df2139e1588505f2d0a4d352b1503e24a |
ripemd-160 | dfd43217551dbbdcd65ef24231b076b92a3f00c0 |
18996820 as geometric shapes
Circle
Radius = nDiameter | 37993640 |
---|---|
Circumference | 119360540.30714 |
Area | 1.1337353496587E+15 |
Sphere
Radius = nVolume | 2.8716488486804E+22 |
---|---|
Surface area | 4.5349413986348E+15 |
Circumference | 119360540.30714 |
Square
Length = nPerimeter | 75987280 |
---|---|
Area | 360879170112400 |
Diagonal | 26865560.48596 |
Cube
Length = nSurface area | 2165275020674400 |
---|---|
Volume | 6.8555566363746E+21 |
Space diagonal | 32903457.422241 |
Equilateral Triangle
Length = nPerimeter | 56990460 |
---|---|
Area | 1.5626526450699E+14 |
Altitude | 16451728.71112 |
Triangular Pyramid
Length = nSurface area | 1.5626526450699E+14 |
---|---|
Volume | 8.0793509773149E+20 |
Height | 8955186.8286535 |