129342836 (number)
129342836 is an even 9-digits composite number following 129342835 and preceding 129342837. In scientific notation, it is written as 1.29342836 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 54429408 positive integers (up to 129342836) that are relatively prime to 129342836.
Interesting facts
- 129342836 has 48 divisors, whose sum is 263424000
- The reverse of 129342836 is 638243921
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred twenty-nine million three hundred forty-two thousand eight hundred thirty-six |
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Notation
Scientific notation | 1.29342836 × 10^8 |
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Engineering notation | 1.29342836 × 10^6 |
Prime Factorization of 129342836
Prime Factorization 2 × 2 × 7 × 199 × 139 × 167
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64671418 | Product of the distinct prime numbers |
The prime factorization of 129342836 is 2 × 2 × 7 × 199 × 139 × 167. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129342836)
Multiplication
n×yn×2 | 258685672 |
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n×3 | 388028508 |
n×4 | 517371344 |
n×5 | 646714180 |
Division
n÷yn÷2 | 64671418 |
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n÷3 | 43114278.666667 |
n÷3 | 32335709 |
n÷5 | 25868567.2 |
Exponentiation
nyn2 | 16729569224522896 |
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n3 | 2.1638499285581E+24 |
n4 | 2.798784864381E+32 |
n5 | 3.6200277171292E+40 |
Nth Root
y√n2√n | 11372.89919062 |
---|---|
3√n | 505.72465451929 |
4√n | 106.64379583745 |
5√n | 41.912973794029 |
Divisors of 129342836
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 | -129342835 | 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 129342836 can be divided by 48 positive divisors. The sum of these divisors (counting 129342836) is 1, the average is 0.020833333333333.
Base conversion 129342836
Base | System | Value |
---|---|---|
2 | Binary | 111101101011001110101110100 |
3 | Ternary | 100000101022000102 |
4 | Quaternary | 13231121311310 |
5 | Quinary | 231102432321 |
6 | Senary | 20500133232 |
8 | Octal | 755316564 |
10 | Decimal | 129342836 |
12 | Duodecimal | 37397218 |
16 | Hexadecimal | 7b59d74 |
20 | Vigesimal | 2087h1g |
36 | Base36 | 2509kk |
Cryptographic Hash Functions
md5 | 6453594096c94c1f0c86daaa86bc9abe |
---|---|
sha1 | ccf49624420e65c278d7593e28b784735857070d |
sha256 | 48afb34f3dd4030beecaa6b374001656ca5f1dbca14370fd0f0c441421fc9c3f |
sha512 | b27d07bbacc46dfbad1b2567df23cda5767bdbfc49b07171adbd3ac221f4639db067bf92acb5eea05458d7a476847d253667f3b210b0afc51ece5bfe940bca02 |
ripemd-160 | c173575a881d914536d99f1a6655ef4732346ec4 |
129342836 as geometric shapes
Circle
Radius = nDiameter | 258685672 |
---|---|
Circumference | 812685006.74414 |
Area | 5.2557491773483E+16 |
Sphere
Radius = nVolume | 9.063913385372E+24 |
---|---|
Surface area | 2.1022996709393E+17 |
Circumference | 812685006.74414 |
Square
Length = nPerimeter | 517371344 |
---|---|
Area | 16729569224522896 |
Diagonal | 182918392.867 |
Cube
Length = nSurface area | 100377415347137376 |
---|---|
Volume | 2.1638499285581E+24 |
Space diagonal | 224028363.54705 |
Equilateral Triangle
Length = nPerimeter | 388028508 |
---|---|
Area | 7.2441159714036E+15 |
Altitude | 112014181.77352 |
Triangular Pyramid
Length = nSurface area | 7.2441159714036E+15 |
---|---|
Volume | 2.5501215965891E+23 |
Height | 60972797.622333 |