20972672 (number)
20972672 is an even 8-digits composite number following 20972671 and preceding 20972673. In scientific notation, it is written as 2.0972672 × 10^7. The sum of its digits is 35. It has a total of 10 prime factors and 64 positive divisors. There are 8853504 positive integers (up to 20972672) that are relatively prime to 20972672.
Interesting facts
- 20972672 has 64 divisors, whose sum is 48470400
- The reverse of 20972672 is 27627902
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | twenty million nine hundred seventy-two thousand six hundred seventy-two |
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Notation
Scientific notation | 2.0972672 × 10^7 |
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Engineering notation | 2.0972672 × 10^6 |
Prime Factorization of 20972672
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 89 × 263
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 327698 | Product of the distinct prime numbers |
The prime factorization of 20972672 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 89 × 263. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20972672)
Multiplication
n×yn×2 | 41945344 |
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n×3 | 62918016 |
n×4 | 83890688 |
n×5 | 104863360 |
Division
n÷yn÷2 | 10486336 |
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n÷3 | 6990890.6666667 |
n÷3 | 5243168 |
n÷5 | 4194534.4 |
Exponentiation
nyn2 | 439852970819584 |
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n3 | 9.2248920852247E+21 |
n4 | 1.9347063593881E+29 |
n5 | 4.0575961891762E+36 |
Nth Root
y√n2√n | 4579.592995016 |
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3√n | 275.77268968793 |
4√n | 67.672690171265 |
5√n | 29.129347262437 |
Divisors of 20972672
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 | -20972671 | 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 20972672 can be divided by 64 positive divisors. The sum of these divisors (counting 20972672) is 1, the average is 0.015625.
Base conversion 20972672
Base | System | Value |
---|---|---|
2 | Binary | 1010000000000010010000000 |
3 | Ternary | 1110110112002122 |
4 | Quaternary | 1100000102000 |
5 | Quinary | 20332111142 |
6 | Senary | 2025303412 |
8 | Octal | 120002200 |
10 | Decimal | 20972672 |
12 | Duodecimal | 7034b68 |
16 | Hexadecimal | 1400480 |
20 | Vigesimal | 6b1bdc |
36 | Base36 | chim8 |
Cryptographic Hash Functions
md5 | f02b544347d513ded91dfa404b552400 |
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sha1 | d53e8820fdfcf013cd6e00479b18cdfecd11a206 |
sha256 | 0ec98d7a086a7982a2f3ec87c87204cc87a118f83496b8dc6ef601107e813a88 |
sha512 | 08fad0e246e684583afa603519917c47c7c6487761a631c5a1727a7653b4d24b3d48651db3ecf85b48790d4f3a2e2157675580af9aa790c7567acd75b515ec40 |
ripemd-160 | ea6301c2d9ff390f660c9fee9752865b18d570db |
20972672 as geometric shapes
Circle
Radius = nDiameter | 41945344 |
---|---|
Circumference | 131775184.5627 |
Area | 1.3818388617865E+15 |
Sphere
Radius = nVolume | 3.8641137606801E+22 |
---|---|
Surface area | 5.5273554471458E+15 |
Circumference | 131775184.5627 |
Square
Length = nPerimeter | 83890688 |
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Area | 439852970819584 |
Diagonal | 29659837.181602 |
Cube
Length = nSurface area | 2639117824917504 |
---|---|
Volume | 9.2248920852247E+21 |
Space diagonal | 36325733.474477 |
Equilateral Triangle
Length = nPerimeter | 62918016 |
---|---|
Area | 1.9046192332991E+14 |
Altitude | 18162866.737239 |
Triangular Pyramid
Length = nSurface area | 1.9046192332991E+14 |
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Volume | 1.0871639581961E+21 |
Height | 9886612.3938675 |