20138510 (number)
20138510 is an even 8-digits composite number following 20138509 and preceding 20138511. In scientific notation, it is written as 2.0138510 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 6797952 positive integers (up to 20138510) that are relatively prime to 20138510.
Interesting facts
- 20138510 has 48 divisors, whose sum is 42821136
- The reverse of 20138510 is 01583102
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred thirty-eight thousand five hundred ten |
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Notation
Scientific notation | 2.0138510 × 10^7 |
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Engineering notation | 2.0138510 × 10^6 |
Prime Factorization of 20138510
Prime Factorization 2 × 5 × 7 × 7 × 73 × 563
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 2876930 | Product of the distinct prime numbers |
The prime factorization of 20138510 is 2 × 5 × 7 × 7 × 73 × 563. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20138510)
Multiplication
n×yn×2 | 40277020 |
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n×3 | 60415530 |
n×4 | 80554040 |
n×5 | 100692550 |
Division
n÷yn÷2 | 10069255 |
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n÷3 | 6712836.6666667 |
n÷3 | 5034627.5 |
n÷5 | 4027702 |
Exponentiation
nyn2 | 405559585020100 |
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n3 | 8.1673657585231E+21 |
n4 | 1.6447857700168E+29 |
n5 | 3.312353467734E+36 |
Nth Root
y√n2√n | 4487.59512434 |
---|---|
3√n | 272.06694394645 |
4√n | 66.989515032876 |
5√n | 28.893853535858 |
Divisors of 20138510
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 | -20138509 | 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 20138510 can be divided by 48 positive divisors. The sum of these divisors (counting 20138510) is 1, the average is 0.020833333333333.
Base conversion 20138510
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100101000001110 |
3 | Ternary | 1101220010211202 |
4 | Quaternary | 1030310220032 |
5 | Quinary | 20123413020 |
6 | Senary | 1555345502 |
8 | Octal | 114645016 |
10 | Decimal | 20138510 |
12 | Duodecimal | 68b2292 |
16 | Hexadecimal | 1334a0e |
20 | Vigesimal | 65h65a |
36 | Base36 | bzmz2 |
Cryptographic Hash Functions
md5 | f399a4b0bf0fe25bb0ae7ec19328c79d |
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sha1 | 9766eae216c0ded9ba5cc353b78c9d4b44ae829c |
sha256 | 049f716d9f0226bf4a2d971b3b3b982c202b5283bfd8c379af43b8d79f763a67 |
sha512 | 22ed34371951803e2005b5600133d6d5dbdd673d6db97ca8a72a4b965814dc5bb076abb478f699b91563e0ec8ec27af29dc1a56a05216011a2d236f865e9cc43 |
ripemd-160 | 4c3dff8c8a31850cc3519cd7422a2719342494de |
20138510 as geometric shapes
Circle
Radius = nDiameter | 40277020 |
---|---|
Circumference | 126533990.14049 |
Area | 1.2741030128921E+15 |
Sphere
Radius = nVolume | 3.4211381688209E+22 |
---|---|
Surface area | 5.0964120515683E+15 |
Circumference | 126533990.14049 |
Square
Length = nPerimeter | 80554040 |
---|---|
Area | 405559585020100 |
Diagonal | 28480153.967986 |
Cube
Length = nSurface area | 2433357510120600 |
---|---|
Volume | 8.1673657585231E+21 |
Space diagonal | 34880922.508734 |
Equilateral Triangle
Length = nPerimeter | 60415530 |
---|---|
Area | 1.7561245168784E+14 |
Altitude | 17440461.254367 |
Triangular Pyramid
Length = nSurface area | 1.7561245168784E+14 |
---|---|
Volume | 9.6253328538042E+20 |
Height | 9493384.6559954 |