129764440 (number)
129764440 is an even 9-digits composite number following 129764439 and preceding 129764441. In scientific notation, it is written as 1.29764440 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 47677440 positive integers (up to 129764440) that are relatively prime to 129764440.
Interesting facts
- 129764440 has 64 divisors, whose sum is 315977760
- The reverse of 129764440 is 044467921
- Previous prime number is 257
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | one hundred twenty-nine million seven hundred sixty-four thousand four hundred forty |
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Notation
Scientific notation | 1.29764440 × 10^8 |
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Engineering notation | 1.29764440 × 10^6 |
Prime Factorization of 129764440
Prime Factorization 2 × 2 × 2 × 5 × 13 × 257 × 971
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 32441110 | Product of the distinct prime numbers |
The prime factorization of 129764440 is 2 × 2 × 2 × 5 × 13 × 257 × 971. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129764440)
Multiplication
n×yn×2 | 259528880 |
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n×3 | 389293320 |
n×4 | 519057760 |
n×5 | 648822200 |
Division
n÷yn÷2 | 64882220 |
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n÷3 | 43254813.333333 |
n÷3 | 32441110 |
n÷5 | 25952888 |
Exponentiation
nyn2 | 16838809888513600 |
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n3 | 2.1850787354494E+24 |
n4 | 2.835455184615E+32 |
n5 | 3.6794125417667E+40 |
Nth Root
y√n2√n | 11391.41957791 |
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3√n | 506.27354277549 |
4√n | 106.73059344869 |
5√n | 41.940262020072 |
Divisors of 129764440
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 | -129764439 | 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 129764440 can be divided by 64 positive divisors. The sum of these divisors (counting 129764440) is 1, the average is 0.015625.
Base conversion 129764440
Base | System | Value |
---|---|---|
2 | Binary | 111101111000000110001011000 |
3 | Ternary | 100001011201100101 |
4 | Quaternary | 13233000301120 |
5 | Quinary | 231204430230 |
6 | Senary | 20513145144 |
8 | Octal | 757006130 |
10 | Decimal | 129764440 |
12 | Duodecimal | 3755b1b4 |
16 | Hexadecimal | 7bc0c58 |
20 | Vigesimal | 20b0b20 |
36 | Base36 | 259avs |
Cryptographic Hash Functions
md5 | 21c3eee95d05ad2a98a530a00a046a0f |
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sha1 | 54384ad8b9e301134bd87388e05e1831444fcad8 |
sha256 | 515f28f9f45edae755de473403f7a6b8552bc1b37d0bbef18ca699567d6cefc7 |
sha512 | 4967480804423de1a0c80f484e28a6ee51f6651f4970f9873a4da5e21490eff4d46394e4884e48cda286d3bd283a5c47f1b4c92649e2135f865abfeb051ab828 |
ripemd-160 | 0344a5ef0bc349a8ebe6877f783d1d7adc253b6a |
129764440 as geometric shapes
Circle
Radius = nDiameter | 259528880 |
---|---|
Circumference | 815334022.80239 |
Area | 5.2900681440949E+16 |
Sphere
Radius = nVolume | 9.1528364037376E+24 |
---|---|
Surface area | 2.116027257638E+17 |
Circumference | 815334022.80239 |
Square
Length = nPerimeter | 519057760 |
---|---|
Area | 16838809888513600 |
Diagonal | 183514630.96175 |
Cube
Length = nSurface area | 101032859331081600 |
---|---|
Volume | 2.1850787354494E+24 |
Space diagonal | 224758603.09572 |
Equilateral Triangle
Length = nPerimeter | 389293320 |
---|---|
Area | 7.2914185664747E+15 |
Altitude | 112379301.54786 |
Triangular Pyramid
Length = nSurface area | 7.2914185664747E+15 |
---|---|
Volume | 2.575139985438E+23 |
Height | 61171543.653917 |