20147420 (number)
20147420 is an even 8-digits composite number following 20147419 and preceding 20147421. In scientific notation, it is written as 2.0147420 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 7777536 positive integers (up to 20147420) that are relatively prime to 20147420.
Interesting facts
- 20147420 has 48 divisors, whose sum is 43817760
- The reverse of 20147420 is 02474102
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred forty-seven thousand four hundred twenty |
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Notation
Scientific notation | 2.0147420 × 10^7 |
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Engineering notation | 2.0147420 × 10^6 |
Prime Factorization of 20147420
Prime Factorization 2 × 2 × 5 × 53 × 83 × 229
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10073710 | Product of the distinct prime numbers |
The prime factorization of 20147420 is 2 × 2 × 5 × 53 × 83 × 229. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20147420)
Multiplication
n×yn×2 | 40294840 |
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n×3 | 60442260 |
n×4 | 80589680 |
n×5 | 100737100 |
Division
n÷yn÷2 | 10073710 |
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n÷3 | 6715806.6666667 |
n÷3 | 5036855 |
n÷5 | 4029484 |
Exponentiation
nyn2 | 405918532656400 |
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n3 | 8.1782111632122E+21 |
n4 | 1.6476985515392E+29 |
n5 | 3.3196874751253E+36 |
Nth Root
y√n2√n | 4488.5877511752 |
---|---|
3√n | 272.10706209245 |
4√n | 66.996923445597 |
5√n | 28.896409819178 |
Divisors of 20147420
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 | -20147419 | 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 20147420 can be divided by 48 positive divisors. The sum of these divisors (counting 20147420) is 1, the average is 0.020833333333333.
Base conversion 20147420
Base | System | Value |
---|---|---|
2 | Binary | 1001100110110110011011100 |
3 | Ternary | 1101220121001202 |
4 | Quaternary | 1030312303130 |
5 | Quinary | 20124204140 |
6 | Senary | 1555455032 |
8 | Octal | 114666334 |
10 | Decimal | 20147420 |
12 | Duodecimal | 68b7478 |
16 | Hexadecimal | 1336cdc |
20 | Vigesimal | 65i8b0 |
36 | Base36 | bztuk |
Cryptographic Hash Functions
md5 | a33fc2f7b945d1163469f395ee1c40c0 |
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sha1 | 36e27000722d8930d1b4b57af1cd0ce2986c0800 |
sha256 | 46d5c8080dec0353faef1ad5f35bb50db4cd572cfb30976b3942fc03a2388e11 |
sha512 | ad91b4f07a1cc2fa78049506fac475105d30f4d49c3d190ec99a7c3034bcc1d083b539c83244c74d88eb1bf09a5535876e11905a95270a8e076892a9410ec160 |
ripemd-160 | 2350328ee245d4676f1d87c9ee838dd840178679 |
20147420 as geometric shapes
Circle
Radius = nDiameter | 40294840 |
---|---|
Circumference | 126589973.32158 |
Area | 1.2752306801493E+15 |
Sphere
Radius = nVolume | 3.4256810813138E+22 |
---|---|
Surface area | 5.1009227205972E+15 |
Circumference | 126589973.32158 |
Square
Length = nPerimeter | 80589680 |
---|---|
Area | 405918532656400 |
Diagonal | 28492754.610827 |
Cube
Length = nSurface area | 2435511195938400 |
---|---|
Volume | 8.1782111632122E+21 |
Space diagonal | 34896355.081429 |
Equilateral Triangle
Length = nPerimeter | 60442260 |
---|---|
Area | 1.7576788057367E+14 |
Altitude | 17448177.540715 |
Triangular Pyramid
Length = nSurface area | 1.7576788057367E+14 |
---|---|
Volume | 9.6381142858048E+20 |
Height | 9497584.8702756 |