20551380 (number)
20551380 is an even 8-digits composite number following 20551379 and preceding 20551381. In scientific notation, it is written as 2.0551380 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5461120 positive integers (up to 20551380) that are relatively prime to 20551380.
Interesting facts
- 20551380 has 48 divisors, whose sum is 57746304
- The reverse of 20551380 is 08315502
- Previous prime number is 743
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million five hundred fifty-one thousand three hundred eighty |
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Notation
Scientific notation | 2.0551380 × 10^7 |
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Engineering notation | 2.0551380 × 10^6 |
Prime Factorization of 20551380
Prime Factorization 2 × 2 × 5 × 3 × 743 × 461
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10275690 | Product of the distinct prime numbers |
The prime factorization of 20551380 is 2 × 2 × 5 × 3 × 743 × 461. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20551380)
Multiplication
n×yn×2 | 41102760 |
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n×3 | 61654140 |
n×4 | 82205520 |
n×5 | 102756900 |
Division
n÷yn÷2 | 10275690 |
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n÷3 | 6850460 |
n÷3 | 5137845 |
n÷5 | 4110276 |
Exponentiation
nyn2 | 422359219904400 |
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n3 | 8.6800648247589E+21 |
n4 | 1.7838731063825E+29 |
n5 | 3.6661054081048E+36 |
Nth Root
y√n2√n | 4533.3629900991 |
---|---|
3√n | 273.91364248886 |
4√n | 67.330253156357 |
5√n | 29.011367327306 |
Divisors of 20551380
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 | -20551379 | 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 20551380 can be divided by 48 positive divisors. The sum of these divisors (counting 20551380) is 1, the average is 0.020833333333333.
Base conversion 20551380
Base | System | Value |
---|---|---|
2 | Binary | 1001110011001011011010100 |
3 | Ternary | 1102200010012020 |
4 | Quaternary | 1032121123110 |
5 | Quinary | 20230121010 |
6 | Senary | 2012253140 |
8 | Octal | 116313324 |
10 | Decimal | 20551380 |
12 | Duodecimal | 6a711b0 |
16 | Hexadecimal | 13996d4 |
20 | Vigesimal | 688i90 |
36 | Base36 | c8hjo |
Cryptographic Hash Functions
md5 | 4ad7a3b079ab746d69ebabc3c327dc4c |
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sha1 | 411162f510b1e9f623c611ee20217fa940b8b419 |
sha256 | 13a79fe54e11141f480f7080beed6f95057543360750fa3659cb3a41f0fbc239 |
sha512 | c2779d4161812465faf21cbdde021e76c6164d4c4f608e6e6b92eeb77bd6b210df38076ef41a80589055d1b6066302067d7f093aba4fedf4527cb213b87a4134 |
ripemd-160 | 2e38d85602f398479d84120aacc2be68a415e364 |
20551380 as geometric shapes
Circle
Radius = nDiameter | 41102760 |
---|---|
Circumference | 129128128.85826 |
Area | 1.3268806224276E+15 |
Sphere
Radius = nVolume | 3.6358970514861E+22 |
---|---|
Surface area | 5.3075224897103E+15 |
Circumference | 129128128.85826 |
Square
Length = nPerimeter | 82205520 |
---|---|
Area | 422359219904400 |
Diagonal | 29064040.321483 |
Cube
Length = nSurface area | 2534155319426400 |
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Volume | 8.6800648247589E+21 |
Space diagonal | 35596034.325655 |
Equilateral Triangle
Length = nPerimeter | 61654140 |
---|---|
Area | 1.8288690697989E+14 |
Altitude | 17798017.162827 |
Triangular Pyramid
Length = nSurface area | 1.8288690697989E+14 |
---|---|
Volume | 1.0229554497876E+21 |
Height | 9688013.4404944 |