129128416 (number)
129128416 is an even 9-digits composite number following 129128415 and preceding 129128417. In scientific notation, it is written as 1.29128416 × 10^8. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 62003200 positive integers (up to 129128416) that are relatively prime to 129128416.
Interesting facts
- 129128416 has 48 divisors, whose sum is 264403440
- The reverse of 129128416 is 614821921
- Previous prime number is 401
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | one hundred twenty-nine million one hundred twenty-eight thousand four hundred sixteen |
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Notation
Scientific notation | 1.29128416 × 10^8 |
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Engineering notation | 1.29128416 × 10^6 |
Prime Factorization of 129128416
Prime Factorization 2 × 2 × 2 × 2 × 2 × 29 × 401 × 347
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8070526 | Product of the distinct prime numbers |
The prime factorization of 129128416 is 2 × 2 × 2 × 2 × 2 × 29 × 401 × 347. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129128416)
Multiplication
n×yn×2 | 258256832 |
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n×3 | 387385248 |
n×4 | 516513664 |
n×5 | 645642080 |
Division
n÷yn÷2 | 64564208 |
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n÷3 | 43042805.333333 |
n÷3 | 32282104 |
n÷5 | 25825683.2 |
Exponentiation
nyn2 | 16674147818669056 |
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n3 | 2.1531062959746E+24 |
n4 | 2.7802720547883E+32 |
n5 | 3.5901212648387E+40 |
Nth Root
y√n2√n | 11363.468484578 |
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3√n | 505.44504244257 |
4√n | 106.59957075232 |
5√n | 41.899068199606 |
Divisors of 129128416
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 | -129128415 | 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 129128416 can be divided by 48 positive divisors. The sum of these divisors (counting 129128416) is 1, the average is 0.020833333333333.
Base conversion 129128416
Base | System | Value |
---|---|---|
2 | Binary | 111101100100101011111100000 |
3 | Ternary | 22222222101212221 |
4 | Quaternary | 13230211133200 |
5 | Quinary | 231024102131 |
6 | Senary | 20451400424 |
8 | Octal | 754453740 |
10 | Decimal | 129128416 |
12 | Duodecimal | 372b3114 |
16 | Hexadecimal | 7b257e0 |
20 | Vigesimal | 207110g |
36 | Base36 | 24vo4g |
Cryptographic Hash Functions
md5 | 48b194cafa70cc9d9bbf89ff02eeb6b0 |
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sha1 | 65b237c12aad8e4a02d7cb1d5a4b774d1d5f7f5f |
sha256 | a1e93fd21f86c9ed5a680577732199ab17087d612f86b20ec1aa44354d8dd72d |
sha512 | ce26622afac4f3c04ae1ef4fda878121bce21bf2869f0fa392cdca71c329e53d1c2a2962704d97c64a13ae9e4966d08d04408704eba7d35c651109c00f3e1787 |
ripemd-160 | 26ca2a5d934408255d34d0b3a282b6f9d209854c |
129128416 as geometric shapes
Circle
Radius = nDiameter | 258256832 |
---|---|
Circumference | 811337766.15057 |
Area | 5.2383380292001E+16 |
Sphere
Radius = nVolume | 9.0189105624423E+24 |
---|---|
Surface area | 2.09533521168E+17 |
Circumference | 811337766.15057 |
Square
Length = nPerimeter | 516513664 |
---|---|
Area | 16674147818669056 |
Diagonal | 182615157.19495 |
Cube
Length = nSurface area | 100044886912014336 |
---|---|
Volume | 2.1531062959746E+24 |
Space diagonal | 223656977.21289 |
Equilateral Triangle
Length = nPerimeter | 387385248 |
---|---|
Area | 7.2201177987121E+15 |
Altitude | 111828488.60644 |
Triangular Pyramid
Length = nSurface area | 7.2201177987121E+15 |
---|---|
Volume | 2.5374601041651E+23 |
Height | 60871719.064985 |