20129340 (number)
20129340 is an even 8-digits composite number following 20129339 and preceding 20129341. In scientific notation, it is written as 2.0129340 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 4181760 positive integers (up to 20129340) that are relatively prime to 20129340.
Interesting facts
- 20129340 has 48 divisors, whose sum is 49785792
- The reverse of 20129340 is 04392102
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred twenty-nine thousand three hundred forty |
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Notation
Scientific notation | 2.0129340 × 10^7 |
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Engineering notation | 2.0129340 × 10^6 |
Prime Factorization of 20129340
Prime Factorization 2 × 2 × 33 × 5 × 7 × 4357
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10064670 | Product of the distinct prime numbers |
The prime factorization of 20129340 is 2 × 2 × 33 × 5 × 7 × 4357. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20129340)
Multiplication
n×yn×2 | 40258680 |
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n×3 | 60388020 |
n×4 | 80517360 |
n×5 | 100646700 |
Division
n÷yn÷2 | 10064670 |
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n÷3 | 6709780 |
n÷3 | 5032335 |
n÷5 | 4025868 |
Exponentiation
nyn2 | 405190328835600 |
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n3 | 8.1562138938436E+21 |
n4 | 1.641792025819E+29 |
n5 | 3.3048189897E+36 |
Nth Root
y√n2√n | 4486.5733026442 |
---|---|
3√n | 272.025642767 |
4√n | 66.981887870112 |
5√n | 28.891221713454 |
Divisors of 20129340
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 | -20129339 | 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 20129340 can be divided by 48 positive divisors. The sum of these divisors (counting 20129340) is 1, the average is 0.020833333333333.
Base conversion 20129340
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010011000111100 |
3 | Ternary | 1101212200021010 |
4 | Quaternary | 1030302120330 |
5 | Quinary | 20123114330 |
6 | Senary | 1555235220 |
8 | Octal | 114623074 |
10 | Decimal | 20129340 |
12 | Duodecimal | 68a8b10 |
16 | Hexadecimal | 133263c |
20 | Vigesimal | 65g370 |
36 | Base36 | bzfwc |
Cryptographic Hash Functions
md5 | 9950982989f92676972cd531508fcf88 |
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sha1 | 18345568a9a506d163ee7dc61f50fce4f9cee4f5 |
sha256 | f48ef5272a8db3134274ce01d935ff8bb51e193fdde359485379115122aaf532 |
sha512 | 26eee2ed33744733ded377cbf2c018b9d265619aadb29210c9d29ebfb4b3787436a8e30cb4536dd5bac327064201e54070a122872a61a0d869a2d1534b546830 |
ripemd-160 | 0426dcefe3235371de744425963313de25064692 |
20129340 as geometric shapes
Circle
Radius = nDiameter | 40258680 |
---|---|
Circumference | 126476373.33122 |
Area | 1.2729429603756E+15 |
Sphere
Radius = nVolume | 3.4164668866675E+22 |
---|---|
Surface area | 5.0917718415022E+15 |
Circumference | 126476373.33122 |
Square
Length = nPerimeter | 80517360 |
---|---|
Area | 405190328835600 |
Diagonal | 28467185.629619 |
Cube
Length = nSurface area | 2431141973013600 |
---|---|
Volume | 8.1562138938436E+21 |
Space diagonal | 34865039.602829 |
Equilateral Triangle
Length = nPerimeter | 60388020 |
---|---|
Area | 1.754525590697E+14 |
Altitude | 17432519.801414 |
Triangular Pyramid
Length = nSurface area | 1.754525590697E+14 |
---|---|
Volume | 9.6121902552412E+20 |
Height | 9489061.8765397 |