129530400 (number)
129530400 is an even 9-digits composite number following 129530399 and preceding 129530401. In scientific notation, it is written as 1.29530400 × 10^8. The sum of its digits is 24. It has a total of 8 prime factors and 48 positive divisors. There are 33408000 positive integers (up to 129530400) that are relatively prime to 129530400.
Interesting facts
- 129530400 has 48 divisors, whose sum is 266902272
- The reverse of 129530400 is 004035921
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 24
- Digital Root 6
Name
Name | one hundred twenty-nine million five hundred thirty thousand four hundred |
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Notation
Scientific notation | 1.29530400 × 10^8 |
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Engineering notation | 1.29530400 × 10^6 |
Prime Factorization of 129530400
Prime Factorization 2 × 2 × 2 × 2 × 2 × 75 × 31 × 1741
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8095650 | Product of the distinct prime numbers |
The prime factorization of 129530400 is 2 × 2 × 2 × 2 × 2 × 75 × 31 × 1741. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129530400)
Multiplication
n×yn×2 | 259060800 |
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n×3 | 388591200 |
n×4 | 518121600 |
n×5 | 647652000 |
Division
n÷yn÷2 | 64765200 |
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n÷3 | 43176800 |
n÷3 | 32382600 |
n÷5 | 25906080 |
Exponentiation
nyn2 | 16778124524160000 |
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n3 | 2.1732771808643E+24 |
n4 | 2.8150546254822E+32 |
n5 | 3.6463515166056E+40 |
Nth Root
y√n2√n | 11381.142297678 |
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3√n | 505.96899204341 |
4√n | 106.68243668795 |
5√n | 41.92512260601 |
Divisors of 129530400
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 | -129530399 | 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 129530400 can be divided by 48 positive divisors. The sum of these divisors (counting 129530400) is 1, the average is 0.020833333333333.
Base conversion 129530400
Base | System | Value |
---|---|---|
2 | Binary | 111101110000111101000100000 |
3 | Ternary | 100000201211022020 |
4 | Quaternary | 13232013220200 |
5 | Quinary | 231124433100 |
6 | Senary | 20504141440 |
8 | Octal | 756075040 |
10 | Decimal | 129530400 |
12 | Duodecimal | 37467880 |
16 | Hexadecimal | 7b87a20 |
20 | Vigesimal | 209b600 |
36 | Base36 | 254aao |
Cryptographic Hash Functions
md5 | cb436ad8f8ab715e4bcaf4620707b821 |
---|---|
sha1 | 43408aed057399ad43b184b0baa7c04eaa870927 |
sha256 | ecc60166c013584cf19d083c4d2bc5154eedd2f9f4c4fb5e21e53ac97258ea46 |
sha512 | 980547719c4b1656282ce6aa93d5e090a5f945565e491141acfeddae79f91d6a814de8ebfe4d664184d958e92b863315edaede11c24362b3451ff149bc100d15 |
ripemd-160 | 545fb97893978250b7d05f27b5384f17db5ceeb1 |
129530400 as geometric shapes
Circle
Radius = nDiameter | 259060800 |
---|---|
Circumference | 813863506.11309 |
Area | 5.2710032746116E+16 |
Sphere
Radius = nVolume | 9.10340216749E+24 |
---|---|
Surface area | 2.1084013098446E+17 |
Circumference | 813863506.11309 |
Square
Length = nPerimeter | 518121600 |
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Area | 16778124524160000 |
Diagonal | 183183648.41961 |
Cube
Length = nSurface area | 100668747144960000 |
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Volume | 2.1732771808643E+24 |
Space diagonal | 224353233.92472 |
Equilateral Triangle
Length = nPerimeter | 388591200 |
---|---|
Area | 7.2651410328906E+15 |
Altitude | 112176616.96236 |
Triangular Pyramid
Length = nSurface area | 7.2651410328906E+15 |
---|---|
Volume | 2.5612317199785E+23 |
Height | 61061216.139871 |