20993820 (number)
20993820 is an even 8-digits composite number following 20993819 and preceding 20993821. In scientific notation, it is written as 2.0993820 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5417280 positive integers (up to 20993820) that are relatively prime to 20993820.
Interesting facts
- 20993820 has 48 divisors, whose sum is 60684288
- The reverse of 20993820 is 02839902
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million nine hundred ninety-three thousand eight hundred twenty |
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Notation
Scientific notation | 2.0993820 × 10^7 |
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Engineering notation | 2.0993820 × 10^6 |
Prime Factorization of 20993820
Prime Factorization 2 × 2 × 3 × 5 × 31 × 11287
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10496910 | Product of the distinct prime numbers |
The prime factorization of 20993820 is 2 × 2 × 3 × 5 × 31 × 11287. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20993820)
Multiplication
n×yn×2 | 41987640 |
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n×3 | 62981460 |
n×4 | 83975280 |
n×5 | 104969100 |
Division
n÷yn÷2 | 10496910 |
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n÷3 | 6997940 |
n÷3 | 5248455 |
n÷5 | 4198764 |
Exponentiation
nyn2 | 440740478192400 |
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n3 | 9.2528262658852E+21 |
n4 | 1.9425216911727E+29 |
n5 | 4.0780950730574E+36 |
Nth Root
y√n2√n | 4581.901352059 |
---|---|
3√n | 275.86535125046 |
4√n | 67.689743329835 |
5√n | 29.135219467135 |
Divisors of 20993820
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 | -20993819 | 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 20993820 can be divided by 48 positive divisors. The sum of these divisors (counting 20993820) is 1, the average is 0.020833333333333.
Base conversion 20993820
Base | System | Value |
---|---|---|
2 | Binary | 1010000000101011100011100 |
3 | Ternary | 1110111121002220 |
4 | Quaternary | 1100011130130 |
5 | Quinary | 20333300240 |
6 | Senary | 2025545340 |
8 | Octal | 120053434 |
10 | Decimal | 20993820 |
12 | Duodecimal | 7045250 |
16 | Hexadecimal | 140571c |
20 | Vigesimal | 6b44b0 |
36 | Base36 | chyxo |
Cryptographic Hash Functions
md5 | 364887077d1d55625e368dc76aad9533 |
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sha1 | c9708a787eeccd3423ac3ead7704676001fc6419 |
sha256 | 9a8481d5a2a1865f58c8392e7b2db18bf4b43a5b5eacd8c9cf84e64888e6571c |
sha512 | bcff8e386a5ff2de476d570b023bea0b0d54e5d1ad2d337ab70f618699795764234bd91d1d939d18ace28b820b526a5d31a94622a191b84e9cf38290437e0b9d |
ripemd-160 | e4239326ecc949079cbfddc546489f57e1830a18 |
20993820 as geometric shapes
Circle
Radius = nDiameter | 41987640 |
---|---|
Circumference | 131908061.36557 |
Area | 1.3846270484289E+15 |
Sphere
Radius = nVolume | 3.875814802913E+22 |
---|---|
Surface area | 5.5385081937156E+15 |
Circumference | 131908061.36557 |
Square
Length = nPerimeter | 83975280 |
---|---|
Area | 440740478192400 |
Diagonal | 29689744.97002 |
Cube
Length = nSurface area | 2644442869154400 |
---|---|
Volume | 9.2528262658852E+21 |
Space diagonal | 36362362.884956 |
Equilateral Triangle
Length = nPerimeter | 62981460 |
---|---|
Area | 1.9084622529536E+14 |
Altitude | 18181181.442478 |
Triangular Pyramid
Length = nSurface area | 1.9084622529536E+14 |
---|---|
Volume | 1.0904560329581E+21 |
Height | 9896581.6566732 |