20146490 (number)
20146490 is an even 8-digits composite number following 20146489 and preceding 20146491. In scientific notation, it is written as 2.0146490 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 64 positive divisors. There are 6327360 positive integers (up to 20146490) that are relatively prime to 20146490.
Interesting facts
- 20146490 has 64 divisors, whose sum is 45239040
- The reverse of 20146490 is 09464102
- Previous prime number is 169
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty million one hundred forty-six thousand four hundred ninety |
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Notation
Scientific notation | 2.0146490 × 10^7 |
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Engineering notation | 2.0146490 × 10^6 |
Prime Factorization of 20146490
Prime Factorization 2 × 13 × 5 × 7 × 169 × 131
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20146490 | Product of the distinct prime numbers |
The prime factorization of 20146490 is 2 × 13 × 5 × 7 × 169 × 131. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20146490)
Multiplication
n×yn×2 | 40292980 |
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n×3 | 60439470 |
n×4 | 80585960 |
n×5 | 100732450 |
Division
n÷yn÷2 | 10073245 |
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n÷3 | 6715496.6666667 |
n÷3 | 5036622.5 |
n÷5 | 4029298 |
Exponentiation
nyn2 | 405881059320100 |
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n3 | 8.1770787027818E+21 |
n4 | 1.6473943431481E+29 |
n5 | 3.3189213660289E+36 |
Nth Root
y√n2√n | 4488.484153921 |
---|---|
3√n | 272.10287522945 |
4√n | 66.996150291797 |
5√n | 28.896143044005 |
Divisors of 20146490
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 | -20146489 | 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 20146490 can be divided by 64 positive divisors. The sum of these divisors (counting 20146490) is 1, the average is 0.015625.
Base conversion 20146490
Base | System | Value |
---|---|---|
2 | Binary | 1001100110110100100111010 |
3 | Ternary | 1101220112210022 |
4 | Quaternary | 1030312210322 |
5 | Quinary | 20124141430 |
6 | Senary | 1555450442 |
8 | Octal | 114664472 |
10 | Decimal | 20146490 |
12 | Duodecimal | 68b6a22 |
16 | Hexadecimal | 133693a |
20 | Vigesimal | 65i64a |
36 | Base36 | bzt4q |
Cryptographic Hash Functions
md5 | 7b50ba7e48c77f7cc17515a182f1c406 |
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sha1 | 37b20b7cfd7b380db3b105b09d8947df702bb869 |
sha256 | c69b4cbc8e98211c9c338732be3ab3e62cd6ac913ed95b98d1b75ed4c55920fe |
sha512 | c1dde9a68f52f830989840e366f2d265af3c7b231af8e5f48e67fb027ecaf1a4ece1e6df35fad45919bbe6dcaca383174485baa58079af7eb0fd543c9f03c210 |
ripemd-160 | d671a9e0e4f8d04944e4609951cd1902cb8e4205 |
20146490 as geometric shapes
Circle
Radius = nDiameter | 40292980 |
---|---|
Circumference | 126584129.95924 |
Area | 1.2751129541913E+15 |
Sphere
Radius = nVolume | 3.425206717398E+22 |
---|---|
Surface area | 5.1004518167651E+15 |
Circumference | 126584129.95924 |
Square
Length = nPerimeter | 80585960 |
---|---|
Area | 405881059320100 |
Diagonal | 28491439.392214 |
Cube
Length = nSurface area | 2435286355920600 |
---|---|
Volume | 8.1770787027818E+21 |
Space diagonal | 34894744.274178 |
Equilateral Triangle
Length = nPerimeter | 60439470 |
---|---|
Area | 1.7575165414307E+14 |
Altitude | 17447372.137089 |
Triangular Pyramid
Length = nSurface area | 1.7575165414307E+14 |
---|---|
Volume | 9.6367796683885E+20 |
Height | 9497146.4640713 |