20125420 (number)
20125420 is an even 8-digits composite number following 20125419 and preceding 20125421. In scientific notation, it is written as 2.0125420 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 48 positive divisors. There are 6660864 positive integers (up to 20125420) that are relatively prime to 20125420.
Interesting facts
- 20125420 has 48 divisors, whose sum is 49976640
- The reverse of 20125420 is 02452102
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 16
- Digital Root 7
Name
Name | twenty million one hundred twenty-five thousand four hundred twenty |
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Notation
Scientific notation | 2.0125420 × 10^7 |
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Engineering notation | 2.0125420 × 10^6 |
Prime Factorization of 20125420
Prime Factorization 2 × 2 × 5 × 7 × 29 × 4957
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10062710 | Product of the distinct prime numbers |
The prime factorization of 20125420 is 2 × 2 × 5 × 7 × 29 × 4957. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20125420)
Multiplication
n×yn×2 | 40250840 |
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n×3 | 60376260 |
n×4 | 80501680 |
n×5 | 100627100 |
Division
n÷yn÷2 | 10062710 |
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n÷3 | 6708473.3333333 |
n÷3 | 5031355 |
n÷5 | 4025084 |
Exponentiation
nyn2 | 405032530176400 |
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n3 | 8.1514497834627E+21 |
n4 | 1.640513505011E+29 |
n5 | 3.3016023304018E+36 |
Nth Root
y√n2√n | 4486.1364223572 |
---|---|
3√n | 272.00798347386 |
4√n | 66.978626608473 |
5√n | 28.890096366948 |
Divisors of 20125420
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 | -20125419 | 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 20125420 can be divided by 48 positive divisors. The sum of these divisors (counting 20125420) is 1, the average is 0.020833333333333.
Base conversion 20125420
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001011011101100 |
3 | Ternary | 1101212110212221 |
4 | Quaternary | 1030301123230 |
5 | Quinary | 20123003140 |
6 | Senary | 1555205124 |
8 | Octal | 114613354 |
10 | Decimal | 20125420 |
12 | Duodecimal | 68a67a4 |
16 | Hexadecimal | 13316ec |
20 | Vigesimal | 65fdb0 |
36 | Base36 | bzcvg |
Cryptographic Hash Functions
md5 | c9f861d9849f361e8850d76353f0e209 |
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sha1 | 137c4a711d4edf8a8eadd6ff829951e81a8182c9 |
sha256 | 58dc567191954aaffc8cf7d647daf2aaa7e8e5a2c16fbcd4043de609cbfe336c |
sha512 | 631833a503205eea91b6b1342ae4cc4f6411a489fc1bd3832ebb7d2fae6b9bbead4b7c660f9c39da993db9b913563e40ef64117034b272189b23b2a049a90a4b |
ripemd-160 | 03fef7776508f2141d6468ffcdb4bff87d6b4122 |
20125420 as geometric shapes
Circle
Radius = nDiameter | 40250840 |
---|---|
Circumference | 126451743.24482 |
Area | 1.2724472212671E+15 |
Sphere
Radius = nVolume | 3.4144713007777E+22 |
---|---|
Surface area | 5.0897888850683E+15 |
Circumference | 126451743.24482 |
Square
Length = nPerimeter | 80501680 |
---|---|
Area | 405032530176400 |
Diagonal | 28461641.912455 |
Cube
Length = nSurface area | 2430195181058400 |
---|---|
Volume | 8.1514497834627E+21 |
Space diagonal | 34858249.963663 |
Equilateral Triangle
Length = nPerimeter | 60376260 |
---|---|
Area | 1.7538423024592E+14 |
Altitude | 17429124.981831 |
Triangular Pyramid
Length = nSurface area | 1.7538423024592E+14 |
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Volume | 9.6065756973135E+20 |
Height | 9487213.9708182 |