20990424 (number)
20990424 is an even 8-digits composite number following 20990423 and preceding 20990425. In scientific notation, it is written as 2.0990424 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 5531904 positive integers (up to 20990424) that are relatively prime to 20990424.
Interesting facts
- 20990424 has 64 divisors, whose sum is 60675840
- The reverse of 20990424 is 42409902
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million nine hundred ninety thousand four hundred twenty-four |
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Notation
Scientific notation | 2.0990424 × 10^7 |
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Engineering notation | 2.0990424 × 10^6 |
Prime Factorization of 20990424
Prime Factorization 2 × 2 × 2 × 3 × 91 × 7 × 1373
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5247606 | Product of the distinct prime numbers |
The prime factorization of 20990424 is 2 × 2 × 2 × 3 × 91 × 7 × 1373. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20990424)
Multiplication
n×yn×2 | 41980848 |
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n×3 | 62971272 |
n×4 | 83961696 |
n×5 | 104952120 |
Division
n÷yn÷2 | 10495212 |
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n÷3 | 6996808 |
n÷3 | 5247606 |
n÷5 | 4198084.8 |
Exponentiation
nyn2 | 440597899699776 |
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n3 | 9.2483367282078E+21 |
n4 | 1.9412650921985E+29 |
n5 | 4.0747977381646E+36 |
Nth Root
y√n2√n | 4581.5307485599 |
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3√n | 275.8504756148 |
4√n | 67.687005758564 |
5√n | 29.134276812506 |
Divisors of 20990424
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20990423 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20990424 can be divided by 64 positive divisors. The sum of these divisors (counting 20990424) is 1, the average is 0.015625.
Base conversion 20990424
Base | System | Value |
---|---|---|
2 | Binary | 1010000000100100111011000 |
3 | Ternary | 1110111102110010 |
4 | Quaternary | 1100010213120 |
5 | Quinary | 20333143144 |
6 | Senary | 2025521520 |
8 | Octal | 120044730 |
10 | Decimal | 20990424 |
12 | Duodecimal | 70432a0 |
16 | Hexadecimal | 14049d8 |
20 | Vigesimal | 6b3g14 |
36 | Base36 | chwbc |
Cryptographic Hash Functions
md5 | 6b63fbdd8e742719f6571e7107c6d064 |
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sha1 | 4e1c340aa1a9531023ba2cd528d33ff502905433 |
sha256 | 8ffb145fb2b477d12562e8e98bf93efad4dd4a2841664402c01899fb98d0f40d |
sha512 | dcaed36f113d290c0400fc0303a59538667b5427f7343b28b3ca5498ca4e4a7195f8b508daf3c5124bed76fbe305bf236e07cb65013a12ac3965b383374cf5ea |
ripemd-160 | 7382386c3c82c3030cd3b48d93bb66f5726c3d9f |
20990424 as geometric shapes
Circle
Radius = nDiameter | 41980848 |
---|---|
Circumference | 131886723.66827 |
Area | 1.3841791248839E+15 |
Sphere
Radius = nVolume | 3.8739342297683E+22 |
---|---|
Surface area | 5.5367164995356E+15 |
Circumference | 131886723.66827 |
Square
Length = nPerimeter | 83961696 |
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Area | 440597899699776 |
Diagonal | 29684942.300762 |
Cube
Length = nSurface area | 2643587398198656 |
---|---|
Volume | 9.2483367282078E+21 |
Space diagonal | 36356480.840413 |
Equilateral Triangle
Length = nPerimeter | 62971272 |
---|---|
Area | 1.9078448699704E+14 |
Altitude | 18178240.420207 |
Triangular Pyramid
Length = nSurface area | 1.9078448699704E+14 |
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Volume | 1.0899269358687E+21 |
Height | 9894980.7669206 |