129347946 (number)
129347946 is an even 9-digits composite number following 129347945 and preceding 129347947. In scientific notation, it is written as 1.29347946 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 32852736 positive integers (up to 129347946) that are relatively prime to 129347946.
Interesting facts
- 129347946 has 96 divisors, whose sum is 280098000
- The reverse of 129347946 is 649743921
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred twenty-nine million three hundred forty-seven thousand nine hundred forty-six |
---|
Notation
Scientific notation | 1.29347946 × 10^8 |
---|---|
Engineering notation | 1.29347946 × 10^6 |
Prime Factorization of 129347946
Prime Factorization 2 × 9 × 13 × 7 × 7 × 29 × 389
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 18478278 | Product of the distinct prime numbers |
The prime factorization of 129347946 is 2 × 9 × 13 × 7 × 7 × 29 × 389. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129347946)
Multiplication
n×yn×2 | 258695892 |
---|---|
n×3 | 388043838 |
n×4 | 517391784 |
n×5 | 646739730 |
Division
n÷yn÷2 | 64673973 |
---|---|
n÷3 | 43115982 |
n÷3 | 32336986.5 |
n÷5 | 25869589.2 |
Exponentiation
nyn2 | 16730891134418916 |
---|---|
n3 | 2.1641064029867E+24 |
n4 | 2.7992271815178E+32 |
n5 | 3.6207428631669E+40 |
Nth Root
y√n2√n | 11373.123845277 |
---|---|
3√n | 505.73131438809 |
4√n | 106.64484912679 |
5√n | 41.913304963375 |
Divisors of 129347946
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129347945 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129347946 can be divided by 96 positive divisors. The sum of these divisors (counting 129347946) is 1, the average is 0.010416666666667.
Base conversion 129347946
Base | System | Value |
---|---|---|
2 | Binary | 111101101011011000101101010 |
3 | Ternary | 100000101120000200 |
4 | Quaternary | 13231123011222 |
5 | Quinary | 231103113241 |
6 | Senary | 20500213030 |
8 | Octal | 755330552 |
10 | Decimal | 129347946 |
12 | Duodecimal | 3739a176 |
16 | Hexadecimal | 7b5b16a |
20 | Vigesimal | 20889h6 |
36 | Base36 | 250dii |
Cryptographic Hash Functions
md5 | 75cd59e22fd3b67e47fbf7397a577d40 |
---|---|
sha1 | 4bf862ba1657ecd9c39cd8ac9113d8011e517bcc |
sha256 | d713b4bc13bc92e8ee330d6476b99dbb629a597438b1cbd5b1f7e8e20e2b63ff |
sha512 | 79328f59684e01c5884afd3fe0dc1781c3e90078766db2a2b6b625ec4cd5eac78a9dbba9abc4fe32833384279c6c343fe4ef3599ce3cd016b9983ef0de9ac098 |
ripemd-160 | 891b09e5beb91623b6e1236dfae3b95687c438e3 |
129347946 as geometric shapes
Circle
Radius = nDiameter | 258695892 |
---|---|
Circumference | 812717113.82106 |
Area | 5.2561644675901E+16 |
Sphere
Radius = nVolume | 9.0649877029462E+24 |
---|---|
Surface area | 2.102465787036E+17 |
Circumference | 812717113.82106 |
Square
Length = nPerimeter | 517391784 |
---|---|
Area | 16730891134418916 |
Diagonal | 182925619.4983 |
Cube
Length = nSurface area | 100385346806513496 |
---|---|
Volume | 2.1641064029867E+24 |
Space diagonal | 224037214.32668 |
Equilateral Triangle
Length = nPerimeter | 388043838 |
---|---|
Area | 7.2446883751793E+15 |
Altitude | 112018607.16334 |
Triangular Pyramid
Length = nSurface area | 7.2446883751793E+15 |
---|---|
Volume | 2.5504238546019E+23 |
Height | 60975206.499434 |