129530448 (number)
129530448 is an even 9-digits composite number following 129530447 and preceding 129530449. In scientific notation, it is written as 1.29530448 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 39844224 positive integers (up to 129530448) that are relatively prime to 129530448.
Interesting facts
- 129530448 has 80 divisors, whose sum is 291132160
- The reverse of 129530448 is 844035921
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred twenty-nine million five hundred thirty thousand four hundred forty-eight |
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Notation
Scientific notation | 1.29530448 × 10^8 |
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Engineering notation | 1.29530448 × 10^6 |
Prime Factorization of 129530448
Prime Factorization 2 × 2 × 2 × 2 × 9 × 57 × 43 × 367
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 16191306 | Product of the distinct prime numbers |
The prime factorization of 129530448 is 2 × 2 × 2 × 2 × 9 × 57 × 43 × 367. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129530448)
Multiplication
n×yn×2 | 259060896 |
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n×3 | 388591344 |
n×4 | 518121792 |
n×5 | 647652240 |
Division
n÷yn÷2 | 64765224 |
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n÷3 | 43176816 |
n÷3 | 32382612 |
n÷5 | 25906089.6 |
Exponentiation
nyn2 | 16778136959080704 |
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n3 | 2.1732795969151E+24 |
n4 | 2.8150587981767E+32 |
n5 | 3.6463582727417E+40 |
Nth Root
y√n2√n | 11381.144406429 |
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3√n | 505.96905454228 |
4√n | 106.68244657126 |
5√n | 41.925125713243 |
Divisors of 129530448
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129530447 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129530448 can be divided by 80 positive divisors. The sum of these divisors (counting 129530448) is 1, the average is 0.0125.
Base conversion 129530448
Base | System | Value |
---|---|---|
2 | Binary | 111101110000111101001010000 |
3 | Ternary | 100000201211101000 |
4 | Quaternary | 13232013221100 |
5 | Quinary | 231124433243 |
6 | Senary | 20504142000 |
8 | Octal | 756075120 |
10 | Decimal | 129530448 |
12 | Duodecimal | 37467900 |
16 | Hexadecimal | 7b87a50 |
20 | Vigesimal | 209b628 |
36 | Base36 | 254ac0 |
Cryptographic Hash Functions
md5 | bede4295d94c7cb3835d38a81939abad |
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sha1 | 347c5b7e1e202a966da025c37110e2e2a807da7f |
sha256 | 5c4533e13a464777e10f0164e92aed15447fefbc88dd2e5fb87c7258e6d4a59d |
sha512 | 5e6ac76e8c2488bea08fdb2337e185087b9477f6ddb16a0ccee6204e78c350c0da76edcec94fb00b579aaa7f8e979823777db8cb484052cde3c50f7f13e728f8 |
ripemd-160 | bbae00d84075f0391b56fe35800c396492cd46b1 |
129530448 as geometric shapes
Circle
Radius = nDiameter | 259060896 |
---|---|
Circumference | 813863807.70599 |
Area | 5.2710071811571E+16 |
Sphere
Radius = nVolume | 9.10341228782E+24 |
---|---|
Surface area | 2.1084028724629E+17 |
Circumference | 813863807.70599 |
Square
Length = nPerimeter | 518121792 |
---|---|
Area | 16778136959080704 |
Diagonal | 183183716.30186 |
Cube
Length = nSurface area | 100668821754484224 |
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Volume | 2.1732795969151E+24 |
Space diagonal | 224353317.06316 |
Equilateral Triangle
Length = nPerimeter | 388591344 |
---|---|
Area | 7.2651464173692E+15 |
Altitude | 112176658.53158 |
Triangular Pyramid
Length = nSurface area | 7.2651464173692E+15 |
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Volume | 2.5612345673217E+23 |
Height | 61061238.767288 |