20129620 (number)
20129620 is an even 8-digits composite number following 20129619 and preceding 20129621. In scientific notation, it is written as 2.0129620 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 48 positive divisors. There are 6781824 positive integers (up to 20129620) that are relatively prime to 20129620.
Interesting facts
- 20129620 has 48 divisors, whose sum is 49150080
- The reverse of 20129620 is 02692102
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | twenty million one hundred twenty-nine thousand six hundred twenty |
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Notation
Scientific notation | 2.0129620 × 10^7 |
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Engineering notation | 2.0129620 × 10^6 |
Prime Factorization of 20129620
Prime Factorization 2 × 2 × 5 × 59 × 7 × 2437
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10064810 | Product of the distinct prime numbers |
The prime factorization of 20129620 is 2 × 2 × 5 × 59 × 7 × 2437. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20129620)
Multiplication
n×yn×2 | 40259240 |
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n×3 | 60388860 |
n×4 | 80518480 |
n×5 | 100648100 |
Division
n÷yn÷2 | 10064810 |
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n÷3 | 6709873.3333333 |
n÷3 | 5032405 |
n÷5 | 4025924 |
Exponentiation
nyn2 | 405201601344400 |
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n3 | 8.1565542584543E+21 |
n4 | 1.6418833773207E+29 |
n5 | 3.3050488469782E+36 |
Nth Root
y√n2√n | 4486.6045067512 |
---|---|
3√n | 272.02690405735 |
4√n | 66.982120799144 |
5√n | 28.891302088639 |
Divisors of 20129620
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 | -20129619 | 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 20129620 can be divided by 48 positive divisors. The sum of these divisors (counting 20129620) is 1, the average is 0.020833333333333.
Base conversion 20129620
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010011101010100 |
3 | Ternary | 1101212200122111 |
4 | Quaternary | 1030302131110 |
5 | Quinary | 20123121440 |
6 | Senary | 1555240404 |
8 | Octal | 114623524 |
10 | Decimal | 20129620 |
12 | Duodecimal | 68a9104 |
16 | Hexadecimal | 1332754 |
20 | Vigesimal | 65g410 |
36 | Base36 | bzg44 |
Cryptographic Hash Functions
md5 | 220fc7d0f2c309dd33f5dcc07fdc00f6 |
---|---|
sha1 | cfe5229fac1feb6d6b19018902fd3c4d7394736d |
sha256 | 9c7a3f7195955621afbdd39f25e6ab1f3d48ea7d8d20ca5b806a66e1d9827fb2 |
sha512 | b2ffcc14fca364815a36d9d641ffcace46310024066bdc4c1b2965f30606f5daef7acfefd725bcb6a5b0334140861a10df80ab47ecce15bc523c2a616a0c7dbe |
ripemd-160 | 6d903a71da354769f593695f06c59b5e641a2d62 |
20129620 as geometric shapes
Circle
Radius = nDiameter | 40259240 |
---|---|
Circumference | 126478132.62311 |
Area | 1.2729783740064E+15 |
Sphere
Radius = nVolume | 3.4166094582622E+22 |
---|---|
Surface area | 5.0919134960255E+15 |
Circumference | 126478132.62311 |
Square
Length = nPerimeter | 80518480 |
---|---|
Area | 405201601344400 |
Diagonal | 28467581.609417 |
Cube
Length = nSurface area | 2431209608066400 |
---|---|
Volume | 8.1565542584543E+21 |
Space diagonal | 34865524.577055 |
Equilateral Triangle
Length = nPerimeter | 60388860 |
---|---|
Area | 1.7545744020919E+14 |
Altitude | 17432762.288527 |
Triangular Pyramid
Length = nSurface area | 1.7545744020919E+14 |
---|---|
Volume | 9.6125913787817E+20 |
Height | 9489193.8698056 |