20551420 (number)
20551420 is an even 8-digits composite number following 20551419 and preceding 20551421. In scientific notation, it is written as 2.0551420 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 48 positive divisors. There are 7672896 positive integers (up to 20551420) that are relatively prime to 20551420.
Interesting facts
- 20551420 has 48 divisors, whose sum is 46126080
- The reverse of 20551420 is 02415502
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | twenty million five hundred fifty-one thousand four hundred twenty |
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Notation
Scientific notation | 2.0551420 × 10^7 |
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Engineering notation | 2.0551420 × 10^6 |
Prime Factorization of 20551420
Prime Factorization 2 × 2 × 5 × 23 × 43 × 1039
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10275710 | Product of the distinct prime numbers |
The prime factorization of 20551420 is 2 × 2 × 5 × 23 × 43 × 1039. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20551420)
Multiplication
n×yn×2 | 41102840 |
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n×3 | 61654260 |
n×4 | 82205680 |
n×5 | 102757100 |
Division
n÷yn÷2 | 10275710 |
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n÷3 | 6850473.3333333 |
n÷3 | 5137855 |
n÷5 | 4110284 |
Exponentiation
nyn2 | 422360864016400 |
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n3 | 8.6801155079639E+21 |
n4 | 1.7838869945268E+29 |
n5 | 3.6661410857058E+36 |
Nth Root
y√n2√n | 4533.3674018328 |
---|---|
3√n | 273.91382019856 |
4√n | 67.330285918246 |
5√n | 29.011378620502 |
Divisors of 20551420
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 | -20551419 | 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 20551420 can be divided by 48 positive divisors. The sum of these divisors (counting 20551420) is 1, the average is 0.020833333333333.
Base conversion 20551420
Base | System | Value |
---|---|---|
2 | Binary | 1001110011001011011111100 |
3 | Ternary | 1102200010020201 |
4 | Quaternary | 1032121123330 |
5 | Quinary | 20230121140 |
6 | Senary | 2012253244 |
8 | Octal | 116313374 |
10 | Decimal | 20551420 |
12 | Duodecimal | 6a71224 |
16 | Hexadecimal | 13996fc |
20 | Vigesimal | 688ib0 |
36 | Base36 | c8hks |
Cryptographic Hash Functions
md5 | 8e717df6be834c54653dad128601e4fc |
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sha1 | 1fb974bd1df954672aecce32fbfad0911dca9bd2 |
sha256 | 16811df7da06eda340f4e8131eafd32937c94f25545b848d687cd0240d809ef6 |
sha512 | d21dd203bcdd4820c4f43f2944c044a8acd3893da9394b3a20144613917dae38ecb0b6742f86cf2aa265bb07bef2abc6285be71add3de66c041d8125257d7db0 |
ripemd-160 | 3ba398bff36c8a6a447d48000fc6e50ae293465e |
20551420 as geometric shapes
Circle
Radius = nDiameter | 41102840 |
---|---|
Circumference | 129128380.18568 |
Area | 1.3268857875578E+15 |
Sphere
Radius = nVolume | 3.6359182816174E+22 |
---|---|
Surface area | 5.307543150231E+15 |
Circumference | 129128380.18568 |
Square
Length = nPerimeter | 82205680 |
---|---|
Area | 422360864016400 |
Diagonal | 29064096.890026 |
Cube
Length = nSurface area | 2534165184098400 |
---|---|
Volume | 8.6801155079639E+21 |
Space diagonal | 35596103.607687 |
Equilateral Triangle
Length = nPerimeter | 61654260 |
---|---|
Area | 1.8288761890127E+14 |
Altitude | 17798051.803844 |
Triangular Pyramid
Length = nSurface area | 1.8288761890127E+14 |
---|---|
Volume | 1.0229614228606E+21 |
Height | 9688032.2966752 |