129372288 (number)
129372288 is an even 9-digits composite number following 129372287 and preceding 129372289. In scientific notation, it is written as 1.29372288 × 10^8. The sum of its digits is 42. It has a total of 10 prime factors and 64 positive divisors. There are 42882048 positive integers (up to 129372288) that are relatively prime to 129372288.
Interesting facts
- 129372288 has 64 divisors, whose sum is 345576000
- The reverse of 129372288 is 882273921
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred twenty-nine million three hundred seventy-two thousand two hundred eighty-eight |
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Notation
Scientific notation | 1.29372288 × 10^8 |
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Engineering notation | 1.29372288 × 10^6 |
Prime Factorization of 129372288
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 199 × 1693
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 2021442 | Product of the distinct prime numbers |
The prime factorization of 129372288 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 199 × 1693. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129372288)
Multiplication
n×yn×2 | 258744576 |
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n×3 | 388116864 |
n×4 | 517489152 |
n×5 | 646861440 |
Division
n÷yn÷2 | 64686144 |
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n÷3 | 43124096 |
n÷3 | 32343072 |
n÷5 | 25874457.6 |
Exponentiation
nyn2 | 16737188902354944 |
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n3 | 2.1653284229859E+24 |
n4 | 2.8013349235311E+32 |
n5 | 3.6241510851153E+40 |
Nth Root
y√n2√n | 11374.193949463 |
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3√n | 505.76303693665 |
4√n | 106.64986614836 |
5√n | 41.914882378261 |
Divisors of 129372288
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129372287 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129372288 can be divided by 64 positive divisors. The sum of these divisors (counting 129372288) is 1, the average is 0.015625.
Base conversion 129372288
Base | System | Value |
---|---|---|
2 | Binary | 111101101100001000010000000 |
3 | Ternary | 100000102210102020 |
4 | Quaternary | 13231201002000 |
5 | Quinary | 231104403123 |
6 | Senary | 20500521440 |
8 | Octal | 755410200 |
10 | Decimal | 129372288 |
12 | Duodecimal | 373b0280 |
16 | Hexadecimal | 7b61080 |
20 | Vigesimal | 208bae8 |
36 | Base36 | 250wao |
Cryptographic Hash Functions
md5 | 1ac0196808235d28d246ea635f127168 |
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sha1 | 91effb3498ab2c8ba430c591a1a4d8b2737e2d64 |
sha256 | 3aeae953c0c4ff1dd02e99022ebb21c180ec47cc4263c2f1e325c40ea78cfdff |
sha512 | 621dd163937b063b2e597ee251193ec6e1939fbd2f10b5d50afd32f5201164cfbce4ee8f5ba56676e9704633f5736e88260d73ee719712d5971de9a27b92a5d7 |
ripemd-160 | 542cd2d375e659d99ddc581fa19b9d27370eef60 |
129372288 as geometric shapes
Circle
Radius = nDiameter | 258744576 |
---|---|
Circumference | 812870059.11781 |
Area | 5.2581429697383E+16 |
Sphere
Radius = nVolume | 9.0701064883488E+24 |
---|---|
Surface area | 2.1032571878953E+17 |
Circumference | 812870059.11781 |
Square
Length = nPerimeter | 517489152 |
---|---|
Area | 16737188902354944 |
Diagonal | 182960044.28484 |
Cube
Length = nSurface area | 100423133414129664 |
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Volume | 2.1653284229859E+24 |
Space diagonal | 224079375.90743 |
Equilateral Triangle
Length = nPerimeter | 388116864 |
---|---|
Area | 7.2474153886892E+15 |
Altitude | 112039687.95372 |
Triangular Pyramid
Length = nSurface area | 7.2474153886892E+15 |
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Volume | 2.5518640189821E+23 |
Height | 60986681.428279 |