129291448 (number)
129291448 is an even 9-digits composite number following 129291447 and preceding 129291449. In scientific notation, it is written as 1.29291448 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 54247680 positive integers (up to 129291448) that are relatively prime to 129291448.
Interesting facts
- 129291448 has 32 divisors, whose sum is 284805360
- The reverse of 129291448 is 844192921
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | one hundred twenty-nine million two hundred ninety-one thousand four hundred forty-eight |
---|
Notation
Scientific notation | 1.29291448 × 10^8 |
---|---|
Engineering notation | 1.29291448 × 10^6 |
Prime Factorization of 129291448
Prime Factorization 2 × 2 × 2 × 11 × 13 × 113017
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32322862 | Product of the distinct prime numbers |
The prime factorization of 129291448 is 2 × 2 × 2 × 11 × 13 × 113017. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129291448)
Multiplication
n×yn×2 | 258582896 |
---|---|
n×3 | 387874344 |
n×4 | 517165792 |
n×5 | 646457240 |
Division
n÷yn÷2 | 64645724 |
---|---|
n÷3 | 43097149.333333 |
n÷3 | 32322862 |
n÷5 | 25858289.6 |
Exponentiation
nyn2 | 16716278525936704 |
---|---|
n3 | 2.1612718557897E+24 |
n4 | 2.7943396775669E+32 |
n5 | 3.6128422311648E+40 |
Nth Root
y√n2√n | 11370.63973574 |
---|---|
3√n | 505.65767072692 |
4√n | 106.63320184511 |
5√n | 41.909642853821 |
Divisors of 129291448
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129291447 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129291448 can be divided by 32 positive divisors. The sum of these divisors (counting 129291448) is 1, the average is 0.03125.
Base conversion 129291448
Base | System | Value |
---|---|---|
2 | Binary | 111101101001101010010111000 |
3 | Ternary | 100000021200112011 |
4 | Quaternary | 13231031102320 |
5 | Quinary | 231044311243 |
6 | Senary | 20455055304 |
8 | Octal | 755152270 |
10 | Decimal | 129291448 |
12 | Duodecimal | 37371534 |
16 | Hexadecimal | 7b4d4b8 |
20 | Vigesimal | 20818c8 |
36 | Base36 | 24z5x4 |
Cryptographic Hash Functions
md5 | 3a7a6f277bbdf7fef76a1c10e2f0b437 |
---|---|
sha1 | e9f2c2153d109594b2b3966a145a426a4cad25d3 |
sha256 | ff9d4c005e4373c3f256f432e51b8b346c3273f91f3b3a645ebda27bc664df74 |
sha512 | 1717a98c6354658e8d528e850bd521fa12384bf0873a7636df791e88b798f3694743256f8bbe4d5cf49786326ab7c88df0fed2a3f52c5b55846ab2b3f35def0c |
ripemd-160 | 96f1fd878775cfcd81d8c77cfdfb674da5abd044 |
129291448 as geometric shapes
Circle
Radius = nDiameter | 258582896 |
---|---|
Circumference | 812362126.41757 |
Area | 5.2515737812444E+16 |
Sphere
Radius = nVolume | 9.0531143794122E+24 |
---|---|
Surface area | 2.1006295124977E+17 |
Circumference | 812362126.41757 |
Square
Length = nPerimeter | 517165792 |
---|---|
Area | 16716278525936704 |
Diagonal | 182845719.26046 |
Cube
Length = nSurface area | 100297671155620224 |
---|---|
Volume | 2.1612718557897E+24 |
Space diagonal | 223939356.92015 |
Equilateral Triangle
Length = nPerimeter | 387874344 |
---|---|
Area | 7.2383609300987E+15 |
Altitude | 111969678.46007 |
Triangular Pyramid
Length = nSurface area | 7.2383609300987E+15 |
---|---|
Volume | 2.5470833086942E+23 |
Height | 60948573.086819 |