20454672 (number)
20454672 is an even 8-digits composite number following 20454671 and preceding 20454673. In scientific notation, it is written as 2.0454672 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 5498880 positive integers (up to 20454672) that are relatively prime to 20454672.
Interesting facts
- 20454672 has 80 divisors, whose sum is 63960192
- The reverse of 20454672 is 27645402
- 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 four hundred fifty-four thousand six hundred seventy-two |
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Notation
Scientific notation | 2.0454672 × 10^7 |
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Engineering notation | 2.0454672 × 10^6 |
Prime Factorization of 20454672
Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 7 × 3581
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2556834 | Product of the distinct prime numbers |
The prime factorization of 20454672 is 2 × 2 × 2 × 2 × 3 × 17 × 7 × 3581. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20454672)
Multiplication
n×yn×2 | 40909344 |
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n×3 | 61364016 |
n×4 | 81818688 |
n×5 | 102273360 |
Division
n÷yn÷2 | 10227336 |
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n÷3 | 6818224 |
n÷3 | 5113668 |
n÷5 | 4090934.4 |
Exponentiation
nyn2 | 418393606627584 |
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n3 | 8.5581039904643E+21 |
n4 | 1.7505321006684E+29 |
n5 | 3.5806559944643E+36 |
Nth Root
y√n2√n | 4522.6841587712 |
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3√n | 273.48331777748 |
4√n | 67.250904520097 |
5√n | 28.984012208376 |
Divisors of 20454672
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20454671 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20454672 can be divided by 80 positive divisors. The sum of these divisors (counting 20454672) is 1, the average is 0.0125.
Base conversion 20454672
Base | System | Value |
---|---|---|
2 | Binary | 1001110000001110100010000 |
3 | Ternary | 1102111012112110 |
4 | Quaternary | 1032001310100 |
5 | Quinary | 20214022142 |
6 | Senary | 2010225320 |
8 | Octal | 116016420 |
10 | Decimal | 20454672 |
12 | Duodecimal | 6a25240 |
16 | Hexadecimal | 1381d10 |
20 | Vigesimal | 67ggdc |
36 | Base36 | c6exc |
Cryptographic Hash Functions
md5 | ac4f68b474f12af8a50c8a03e8fde701 |
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sha1 | 1aaf29884b356849f06fa05b355a41285c0cdfe7 |
sha256 | 109763d37f9a453f65561a143879e3383dc6eec62b41492162c0353e8ab4d05b |
sha512 | 971761fba52bc18035a249a33bb064b7e9a96e4f0f803fa24232e7e3e422ffee8f872e0ed038c5e2eb5eaf88049dc6e9931239c9fa579563eb53feae38e8a8e2 |
ripemd-160 | be9c18768313be9394d67ae5a7156c9a7be23c49 |
20454672 as geometric shapes
Circle
Radius = nDiameter | 40909344 |
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Circumference | 128520494.57358 |
Area | 1.3144222808902E+15 |
Sphere
Radius = nVolume | 3.58481021668E+22 |
---|---|
Surface area | 5.2576891235606E+15 |
Circumference | 128520494.57358 |
Square
Length = nPerimeter | 81818688 |
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Area | 418393606627584 |
Diagonal | 28927274.556293 |
Cube
Length = nSurface area | 2510361639765504 |
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Volume | 8.5581039904643E+21 |
Space diagonal | 35428531.156157 |
Equilateral Triangle
Length = nPerimeter | 61364016 |
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Area | 1.8116974606024E+14 |
Altitude | 17714265.578078 |
Triangular Pyramid
Length = nSurface area | 1.8116974606024E+14 |
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Volume | 1.0085822276262E+21 |
Height | 9642424.8520977 |