129128048 (number)
129128048 is an even 9-digits composite number following 129128047 and preceding 129128049. In scientific notation, it is written as 1.29128048 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 55150848 positive integers (up to 129128048) that are relatively prime to 129128048.
Interesting facts
- 129128048 has 40 divisors, whose sum is 286907232
- The reverse of 129128048 is 840821921
- Previous prime number is 317
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 35
- Digital Root 8
Name
Name | one hundred twenty-nine million one hundred twenty-eight thousand forty-eight |
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Notation
Scientific notation | 1.29128048 × 10^8 |
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Engineering notation | 1.29128048 × 10^6 |
Prime Factorization of 129128048
Prime Factorization 2 × 2 × 2 × 2 × 7 × 317 × 3637
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16141006 | Product of the distinct prime numbers |
The prime factorization of 129128048 is 2 × 2 × 2 × 2 × 7 × 317 × 3637. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129128048)
Multiplication
n×yn×2 | 258256096 |
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n×3 | 387384144 |
n×4 | 516512192 |
n×5 | 645640240 |
Division
n÷yn÷2 | 64564024 |
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n÷3 | 43042682.666667 |
n÷3 | 32282012 |
n÷5 | 25825609.6 |
Exponentiation
nyn2 | 16674052780290304 |
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n3 | 2.1530878877679E+24 |
n4 | 2.7802403611991E+32 |
n5 | 3.5900701081245E+40 |
Nth Root
y√n2√n | 11363.452292327 |
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3√n | 505.44456229018 |
4√n | 106.59949480334 |
5√n | 41.899044318147 |
Divisors of 129128048
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 | -129128047 | 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 129128048 can be divided by 40 positive divisors. The sum of these divisors (counting 129128048) is 1, the average is 0.025.
Base conversion 129128048
Base | System | Value |
---|---|---|
2 | Binary | 111101100100101011001110000 |
3 | Ternary | 22222222101101022 |
4 | Quaternary | 13230211121300 |
5 | Quinary | 231024044143 |
6 | Senary | 20451355012 |
8 | Octal | 754453160 |
10 | Decimal | 129128048 |
12 | Duodecimal | 372b2a68 |
16 | Hexadecimal | 7b25670 |
20 | Vigesimal | 2071028 |
36 | Base36 | 24vnu8 |
Cryptographic Hash Functions
md5 | 605f039381b8f197f7560d4eb966d54c |
---|---|
sha1 | 1e8e41fc168d92b98327f15d3b3c37a2ef87ec7e |
sha256 | 403037324145548e2603d5abc70b3c4ab0dd58030a988e17c419559dd2e923b6 |
sha512 | c86882e229bb4b1d2c2533e087fb3c4b56d006c106403f7493aae4ea27723efacc46c7ad2f7d41fc9adac0ff1cd616c57f05178b93ba7d613e6f7c728b7b7cb7 |
ripemd-160 | c23ad3750d2532efdc37fa5adebb76f3f3fced07 |
129128048 as geometric shapes
Circle
Radius = nDiameter | 258256096 |
---|---|
Circumference | 811335453.93838 |
Area | 5.2383081720128E+16 |
Sphere
Radius = nVolume | 9.0188334543262E+24 |
---|---|
Surface area | 2.0953232688051E+17 |
Circumference | 811335453.93838 |
Square
Length = nPerimeter | 516512192 |
---|---|
Area | 16674052780290304 |
Diagonal | 182614636.76436 |
Cube
Length = nSurface area | 100044316681741824 |
---|---|
Volume | 2.1530878877679E+24 |
Space diagonal | 223656339.81819 |
Equilateral Triangle
Length = nPerimeter | 387384144 |
---|---|
Area | 7.220076645887E+15 |
Altitude | 111828169.9091 |
Triangular Pyramid
Length = nSurface area | 7.220076645887E+15 |
---|---|
Volume | 2.5374384098855E+23 |
Height | 60871545.588121 |