129741528 (number)
129741528 is an even 9-digits composite number following 129741527 and preceding 129741529. In scientific notation, it is written as 1.29741528 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 35456256 positive integers (up to 129741528) that are relatively prime to 129741528.
Interesting facts
- 129741528 has 64 divisors, whose sum is 386818560
- The reverse of 129741528 is 825147921
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | one hundred twenty-nine million seven hundred forty-one thousand five hundred twenty-eight |
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Notation
Scientific notation | 1.29741528 × 10^8 |
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Engineering notation | 1.29741528 × 10^6 |
Prime Factorization of 129741528
Prime Factorization 2 × 2 × 2 × 23 × 3 × 7 × 33577
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 32435382 | Product of the distinct prime numbers |
The prime factorization of 129741528 is 2 × 2 × 2 × 23 × 3 × 7 × 33577. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129741528)
Multiplication
n×yn×2 | 259483056 |
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n×3 | 389224584 |
n×4 | 518966112 |
n×5 | 648707640 |
Division
n÷yn÷2 | 64870764 |
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n÷3 | 43247176 |
n÷3 | 32435382 |
n÷5 | 25948305.6 |
Exponentiation
nyn2 | 16832864087774784 |
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n3 | 2.1839215073642E+24 |
n4 | 2.833453133975E+32 |
n5 | 3.676165391183E+40 |
Nth Root
y√n2√n | 11390.413864298 |
---|---|
3√n | 506.24374410803 |
4√n | 106.72588188578 |
5√n | 41.938780869831 |
Divisors of 129741528
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 | -129741527 | 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 129741528 can be divided by 64 positive divisors. The sum of these divisors (counting 129741528) is 1, the average is 0.015625.
Base conversion 129741528
Base | System | Value |
---|---|---|
2 | Binary | 111101110111011001011011000 |
3 | Ternary | 100001010112220210 |
4 | Quaternary | 13232323023120 |
5 | Quinary | 231203212103 |
6 | Senary | 20512451120 |
8 | Octal | 756731330 |
10 | Decimal | 129741528 |
12 | Duodecimal | 37549aa0 |
16 | Hexadecimal | 7bbb2d8 |
20 | Vigesimal | 20ahdg8 |
36 | Base36 | 258t7c |
Cryptographic Hash Functions
md5 | 8fb115eba4a44eb873e4bab80995df88 |
---|---|
sha1 | 690e8963c324d5cefc9c0e76461119be1f44bb27 |
sha256 | 3272625423f2684628eb6f938b50cc536ffd620ec0fb37ad78bbcbbcc7a4f5af |
sha512 | 453810f9b992e444714017c2f83c4c77a0a883c14ec83f46bbbc161e74055e6a33dda82a9a44cc4af10cb8b16ac095f29e4495085502570f40ab41710f2229e4 |
ripemd-160 | e81f6bf9a5a6ebf9f609cd78e4c454371bbcfd56 |
129741528 as geometric shapes
Circle
Radius = nDiameter | 259483056 |
---|---|
Circumference | 815190062.46063 |
Area | 5.2882002157029E+16 |
Sphere
Radius = nVolume | 9.1479890180696E+24 |
---|---|
Surface area | 2.1152800862811E+17 |
Circumference | 815190062.46063 |
Square
Length = nPerimeter | 518966112 |
---|---|
Area | 16832864087774784 |
Diagonal | 183482228.50061 |
Cube
Length = nSurface area | 100997184526648704 |
---|---|
Volume | 2.1839215073642E+24 |
Space diagonal | 224718918.34762 |
Equilateral Triangle
Length = nPerimeter | 389224584 |
---|---|
Area | 7.2888439592319E+15 |
Altitude | 112359459.17381 |
Triangular Pyramid
Length = nSurface area | 7.2888439592319E+15 |
---|---|
Volume | 2.5737761790607E+23 |
Height | 61160742.833536 |