20147448 (number)
20147448 is an even 8-digits composite number following 20147447 and preceding 20147449. In scientific notation, it is written as 2.0147448 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 5677056 positive integers (up to 20147448) that are relatively prime to 20147448.
Interesting facts
- 20147448 has 64 divisors, whose sum is 53625600
- The reverse of 20147448 is 84474102
- Previous prime number is 391
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million one hundred forty-seven thousand four hundred forty-eight |
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Notation
Scientific notation | 2.0147448 × 10^7 |
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Engineering notation | 2.0147448 × 10^6 |
Prime Factorization of 20147448
Prime Factorization 2 × 2 × 2 × 3 × 19 × 391 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5036862 | Product of the distinct prime numbers |
The prime factorization of 20147448 is 2 × 2 × 2 × 3 × 19 × 391 × 113. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20147448)
Multiplication
n×yn×2 | 40294896 |
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n×3 | 60442344 |
n×4 | 80589792 |
n×5 | 100737240 |
Division
n÷yn÷2 | 10073724 |
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n÷3 | 6715816 |
n÷3 | 5036862 |
n÷5 | 4029489.6 |
Exponentiation
nyn2 | 405919660912704 |
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n3 | 8.1782452604163E+21 |
n4 | 1.6477077111548E+29 |
n5 | 3.3197105429691E+36 |
Nth Root
y√n2√n | 4488.5908701952 |
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3√n | 272.10718814654 |
4√n | 66.996946722931 |
5√n | 28.896417850966 |
Divisors of 20147448
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 | -20147447 | 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 20147448 can be divided by 64 positive divisors. The sum of these divisors (counting 20147448) is 1, the average is 0.015625.
Base conversion 20147448
Base | System | Value |
---|---|---|
2 | Binary | 1001100110110110011111000 |
3 | Ternary | 1101220121002210 |
4 | Quaternary | 1030312303320 |
5 | Quinary | 20124204243 |
6 | Senary | 1555455120 |
8 | Octal | 114666370 |
10 | Decimal | 20147448 |
12 | Duodecimal | 68b74a0 |
16 | Hexadecimal | 1336cf8 |
20 | Vigesimal | 65i8c8 |
36 | Base36 | bztvc |
Cryptographic Hash Functions
md5 | 1e0eae9f8e6750fedd52a08f89cda3cf |
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sha1 | 567fd4eb438e6ce56c3ec0ae0f234d017364687d |
sha256 | 9fc5374f49166fbb0d187dc217bf8c4d634bc3474e150752afc0aa850125f367 |
sha512 | cb609ead22e2b00f24f396b50441fd0b3e9857e481a2e43404969e4cf88d5c87c5eeaa3bf169e0ec70406630ad781ba3a651e86ac5c66ece48484346e3d064de |
ripemd-160 | f7a8e48a81b84f86355c696351a964a0119870c7 |
20147448 as geometric shapes
Circle
Radius = nDiameter | 40294896 |
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Circumference | 126590149.25076 |
Area | 1.275234224671E+15 |
Sphere
Radius = nVolume | 3.4256953639173E+22 |
---|---|
Surface area | 5.100936898684E+15 |
Circumference | 126590149.25076 |
Square
Length = nPerimeter | 80589792 |
---|---|
Area | 405919660912704 |
Diagonal | 28492794.208807 |
Cube
Length = nSurface area | 2435517965476224 |
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Volume | 8.1782452604163E+21 |
Space diagonal | 34896403.578852 |
Equilateral Triangle
Length = nPerimeter | 60442344 |
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Area | 1.7576836912298E+14 |
Altitude | 17448201.789426 |
Triangular Pyramid
Length = nSurface area | 1.7576836912298E+14 |
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Volume | 9.6381544697452E+20 |
Height | 9497598.0696022 |