20146720 (number)
20146720 is an even 8-digits composite number following 20146719 and preceding 20146721. In scientific notation, it is written as 2.0146720 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 48 positive divisors. There are 7325440 positive integers (up to 20146720) that are relatively prime to 20146720.
Interesting facts
- 20146720 has 48 divisors, whose sum is 51928128
- The reverse of 20146720 is 02764102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | twenty million one hundred forty-six thousand seven hundred twenty |
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Notation
Scientific notation | 2.0146720 × 10^7 |
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Engineering notation | 2.0146720 × 10^6 |
Prime Factorization of 20146720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 5 × 11447
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1259170 | Product of the distinct prime numbers |
The prime factorization of 20146720 is 2 × 2 × 2 × 2 × 2 × 11 × 5 × 11447. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20146720)
Multiplication
n×yn×2 | 40293440 |
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n×3 | 60440160 |
n×4 | 80586880 |
n×5 | 100733600 |
Division
n÷yn÷2 | 10073360 |
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n÷3 | 6715573.3333333 |
n÷3 | 5036680 |
n÷5 | 4029344 |
Exponentiation
nyn2 | 405890326758400 |
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n3 | 8.17735876391E+21 |
n4 | 1.6474695735604E+29 |
n5 | 3.3191108207041E+36 |
Nth Root
y√n2√n | 4488.5097749699 |
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3√n | 272.10391070219 |
4√n | 66.996341504368 |
5√n | 28.896209021577 |
Divisors of 20146720
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 | -20146719 | 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 20146720 can be divided by 48 positive divisors. The sum of these divisors (counting 20146720) is 1, the average is 0.020833333333333.
Base conversion 20146720
Base | System | Value |
---|---|---|
2 | Binary | 1001100110110101000100000 |
3 | Ternary | 1101220120002211 |
4 | Quaternary | 1030312220200 |
5 | Quinary | 20124143340 |
6 | Senary | 1555451504 |
8 | Octal | 114665040 |
10 | Decimal | 20146720 |
12 | Duodecimal | 68b6b94 |
16 | Hexadecimal | 1336a20 |
20 | Vigesimal | 65i6g0 |
36 | Base36 | bztb4 |
Cryptographic Hash Functions
md5 | e46939cbae76b9fd4e7fb7a7bc27f7a3 |
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sha1 | 859f9d97e3380f0ce54c5a2e6384df7cf42256d4 |
sha256 | 5007bf2701cff45d39a24ff04e21c508e9e8177f0bffcb4870d607cd80763a57 |
sha512 | 81baa16cbd9745b37927abd937a0faa7b617343175145fc50f008cb1eddfb05bd9c0db8d7ff9dc236850c420e8d32de10671d35e5865bec3c2466680ca397bcc |
ripemd-160 | b038b6e1e37bda98e45978cd71a7773b7d83491b |
20146720 as geometric shapes
Circle
Radius = nDiameter | 40293440 |
---|---|
Circumference | 126585575.09186 |
Area | 1.2751420687074E+15 |
Sphere
Radius = nVolume | 3.425324029129E+22 |
---|---|
Surface area | 5.1005682748294E+15 |
Circumference | 126585575.09186 |
Square
Length = nPerimeter | 80586880 |
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Area | 405890326758400 |
Diagonal | 28491764.661333 |
Cube
Length = nSurface area | 2435341960550400 |
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Volume | 8.17735876391E+21 |
Space diagonal | 34895142.645864 |
Equilateral Triangle
Length = nPerimeter | 60440160 |
---|---|
Area | 1.7575566706157E+14 |
Altitude | 17447571.322932 |
Triangular Pyramid
Length = nSurface area | 1.7575566706157E+14 |
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Volume | 9.6371097235933E+20 |
Height | 9497254.8871111 |