129307312 (number)
129307312 is an even 9-digits composite number following 129307311 and preceding 129307313. In scientific notation, it is written as 1.29307312 × 10^8. The sum of its digits is 28. It has a total of 8 prime factors and 60 positive divisors. There are 60082560 positive integers (up to 129307312) that are relatively prime to 129307312.
Interesting facts
- 129307312 has 60 divisors, whose sum is 269479776
- The reverse of 129307312 is 213703921
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | one hundred twenty-nine million three hundred seven thousand three hundred twelve |
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Notation
Scientific notation | 1.29307312 × 10^8 |
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Engineering notation | 1.29307312 × 10^6 |
Prime Factorization of 129307312
Prime Factorization 2 × 2 × 2 × 2 × 19 × 19 × 61 × 367
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 850706 | Product of the distinct prime numbers |
The prime factorization of 129307312 is 2 × 2 × 2 × 2 × 19 × 19 × 61 × 367. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129307312)
Multiplication
n×yn×2 | 258614624 |
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n×3 | 387921936 |
n×4 | 517229248 |
n×5 | 646536560 |
Division
n÷yn÷2 | 64653656 |
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n÷3 | 43102437.333333 |
n÷3 | 32326828 |
n÷5 | 25861462.4 |
Exponentiation
nyn2 | 16720380936665344 |
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n3 | 2.1620675145362E+24 |
n4 | 2.795711386672E+32 |
n5 | 3.6150592453835E+40 |
Nth Root
y√n2√n | 11371.337300423 |
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3√n | 505.67835120075 |
4√n | 106.63647265558 |
5√n | 41.910671262051 |
Divisors of 129307312
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129307311 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129307312 can be divided by 60 positive divisors. The sum of these divisors (counting 129307312) is 1, the average is 0.016666666666667.
Base conversion 129307312
Base | System | Value |
---|---|---|
2 | Binary | 111101101010001001010110000 |
3 | Ternary | 100000022111021201 |
4 | Quaternary | 13231101022300 |
5 | Quinary | 231100313222 |
6 | Senary | 20455300544 |
8 | Octal | 755211260 |
10 | Decimal | 129307312 |
12 | Duodecimal | 3737a754 |
16 | Hexadecimal | 7b512b0 |
20 | Vigesimal | 208385c |
36 | Base36 | 24zi5s |
Cryptographic Hash Functions
md5 | 28c0c4e85c4be7ca2a682094a99519d5 |
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sha1 | c08e6bc0f849d4ca87b8d625c40e6eae94b6a9b5 |
sha256 | 02b610695864b5c3f65e1321a30ebe8f01f7a3c30436e14c97489203ec70b760 |
sha512 | abd05d643833aa8a60f2a62085867b9831e4b83d7c771828f8db5b688271502f7f3bcfe4bf3d16ab7a8e79a019215e4a0d75e95f8ad308cccf80eefc3579ba0e |
ripemd-160 | 0a05d77f37da41749b9ed69547501b60df4e0a7d |
129307312 as geometric shapes
Circle
Radius = nDiameter | 258614624 |
---|---|
Circumference | 812461802.86929 |
Area | 5.2528625915851E+16 |
Sphere
Radius = nVolume | 9.0564472269762E+24 |
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Surface area | 2.101145036634E+17 |
Circumference | 812461802.86929 |
Square
Length = nPerimeter | 517229248 |
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Area | 16720380936665344 |
Diagonal | 182868154.34441 |
Cube
Length = nSurface area | 100322285619992064 |
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Volume | 2.1620675145362E+24 |
Space diagonal | 223966834.17416 |
Equilateral Triangle
Length = nPerimeter | 387921936 |
---|---|
Area | 7.2401373260526E+15 |
Altitude | 111983417.08708 |
Triangular Pyramid
Length = nSurface area | 7.2401373260526E+15 |
---|---|
Volume | 2.5480210015195E+23 |
Height | 60956051.448136 |