20129136 (number)
20129136 is an even 8-digits composite number following 20129135 and preceding 20129137. In scientific notation, it is written as 2.0129136 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 6658560 positive integers (up to 20129136) that are relatively prime to 20129136.
Interesting facts
- 20129136 has 40 divisors, whose sum is 52396944
- The reverse of 20129136 is 63192102
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred twenty-nine thousand one hundred thirty-six |
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Notation
Scientific notation | 2.0129136 × 10^7 |
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Engineering notation | 2.0129136 × 10^6 |
Prime Factorization of 20129136
Prime Factorization 2 × 2 × 2 × 2 × 3 × 137 × 3061
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2516142 | Product of the distinct prime numbers |
The prime factorization of 20129136 is 2 × 2 × 2 × 2 × 3 × 137 × 3061. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20129136)
Multiplication
n×yn×2 | 40258272 |
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n×3 | 60387408 |
n×4 | 80516544 |
n×5 | 100645680 |
Division
n÷yn÷2 | 10064568 |
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n÷3 | 6709712 |
n÷3 | 5032284 |
n÷5 | 4025827.2 |
Exponentiation
nyn2 | 405182116106496 |
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n3 | 8.1559659198754E+21 |
n4 | 1.6417254721254E+29 |
n5 | 3.3046515303076E+36 |
Nth Root
y√n2√n | 4486.5505680868 |
---|---|
3√n | 272.02472381952 |
4√n | 66.981718163144 |
5√n | 28.891163153828 |
Divisors of 20129136
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20129135 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20129136 can be divided by 40 positive divisors. The sum of these divisors (counting 20129136) is 1, the average is 0.025.
Base conversion 20129136
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010010101110000 |
3 | Ternary | 1101212122222120 |
4 | Quaternary | 1030302111300 |
5 | Quinary | 20123113021 |
6 | Senary | 1555234240 |
8 | Octal | 114622560 |
10 | Decimal | 20129136 |
12 | Duodecimal | 68a8980 |
16 | Hexadecimal | 1332570 |
20 | Vigesimal | 65g2gg |
36 | Base36 | bzfqo |
Cryptographic Hash Functions
md5 | 1fa228732200bf68b5610d1f588bcf14 |
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sha1 | 75c70f00409f21fac70247e4ffde4457c4d2c534 |
sha256 | 23c7b24e454864ac58e385ddd296bd4668e7a045ce440d087bdcade3b7f330b1 |
sha512 | 0207e64fd4c5204d0256a74c4ce138e906a537102ccb7a3091a00c3fb48bac8590e7c378332c08969eaa53b2b837fe4c85a6108f1584130b54b7249e82cff970 |
ripemd-160 | 57106335ea76bf94432f44970d45e58ea4c360f9 |
20129136 as geometric shapes
Circle
Radius = nDiameter | 40258272 |
---|---|
Circumference | 126475091.56142 |
Area | 1.2729171593261E+15 |
Sphere
Radius = nVolume | 3.4163630155746E+22 |
---|---|
Surface area | 5.0916686373045E+15 |
Circumference | 126475091.56142 |
Square
Length = nPerimeter | 80516544 |
---|---|
Area | 405182116106496 |
Diagonal | 28466897.130053 |
Cube
Length = nSurface area | 2431092696638976 |
---|---|
Volume | 8.1559659198754E+21 |
Space diagonal | 34864686.264464 |
Equilateral Triangle
Length = nPerimeter | 60387408 |
---|---|
Area | 1.7544900285368E+14 |
Altitude | 17432343.132232 |
Triangular Pyramid
Length = nSurface area | 1.7544900285368E+14 |
---|---|
Volume | 9.6118980151172E+20 |
Height | 9488965.7100175 |