129123040 (number)
129123040 is an even 9-digits composite number following 129123039 and preceding 129123041. In scientific notation, it is written as 1.29123040 × 10^8. The sum of its digits is 22. It has a total of 8 prime factors and 48 positive divisors. There are 51527680 positive integers (up to 129123040) that are relatively prime to 129123040.
Interesting facts
- 129123040 has 48 divisors, whose sum is 305771760
- The reverse of 129123040 is 040321921
- Previous prime number is 641
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 22
- Digital Root 4
Name
Name | one hundred twenty-nine million one hundred twenty-three thousand forty |
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Notation
Scientific notation | 1.29123040 × 10^8 |
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Engineering notation | 1.29123040 × 10^6 |
Prime Factorization of 129123040
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 641 × 1259
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8070190 | Product of the distinct prime numbers |
The prime factorization of 129123040 is 2 × 2 × 2 × 2 × 2 × 5 × 641 × 1259. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129123040)
Multiplication
n×yn×2 | 258246080 |
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n×3 | 387369120 |
n×4 | 516492160 |
n×5 | 645615200 |
Division
n÷yn÷2 | 64561520 |
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n÷3 | 43041013.333333 |
n÷3 | 32280760 |
n÷5 | 25824608 |
Exponentiation
nyn2 | 16672759458841600 |
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n3 | 2.1528373865144E+24 |
n4 | 2.7798090797239E+32 |
n5 | 3.5893739899355E+40 |
Nth Root
y√n2√n | 11363.231934621 |
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3√n | 505.43802795177 |
4√n | 106.5984612207 |
5√n | 41.898719317232 |
Divisors of 129123040
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 | -129123039 | 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 129123040 can be divided by 48 positive divisors. The sum of these divisors (counting 129123040) is 1, the average is 0.020833333333333.
Base conversion 129123040
Base | System | Value |
---|---|---|
2 | Binary | 111101100100100001011100000 |
3 | Ternary | 22222222010111211 |
4 | Quaternary | 13230210023200 |
5 | Quinary | 231023414130 |
6 | Senary | 20451315504 |
8 | Octal | 754441340 |
10 | Decimal | 129123040 |
12 | Duodecimal | 372abb94 |
16 | Hexadecimal | 7b242e0 |
20 | Vigesimal | 20707c0 |
36 | Base36 | 24vjz4 |
Cryptographic Hash Functions
md5 | 81494a3cf27f0991ad8bf72cc3a1590e |
---|---|
sha1 | f86539fe758b91d91a674b84f835ddcc429677af |
sha256 | 8e069edda9481eee145b9814c9b7ec9b7b64057adc1f056e1793814090b37a7b |
sha512 | dadf8afc86b700f203a9b8b324a5bf06a634bee483cf5f8c21fd164bce41fde225ccbab0972822c79387f8c21630b2b8ee99fab7f0b13c4df1249fd1369645d4 |
ripemd-160 | 1be241bfd7f08d81020b162b6c19a8841e38d546 |
129123040 as geometric shapes
Circle
Radius = nDiameter | 258246080 |
---|---|
Circumference | 811303987.74636 |
Area | 5.2379018630967E+16 |
Sphere
Radius = nVolume | 9.0177841571294E+24 |
---|---|
Surface area | 2.0951607452387E+17 |
Circumference | 811303987.74636 |
Square
Length = nPerimeter | 516492160 |
---|---|
Area | 16672759458841600 |
Diagonal | 182607554.38284 |
Cube
Length = nSurface area | 100036556753049600 |
---|---|
Volume | 2.1528373865144E+24 |
Space diagonal | 223647665.70775 |
Equilateral Triangle
Length = nPerimeter | 387369120 |
---|---|
Area | 7.2195166212721E+15 |
Altitude | 111823832.85387 |
Triangular Pyramid
Length = nSurface area | 7.2195166212721E+15 |
---|---|
Volume | 2.5371431913271E+23 |
Height | 60869184.794281 |