129640368 (number)
129640368 is an even 9-digits composite number following 129640367 and preceding 129640369. In scientific notation, it is written as 1.29640368 × 10^8. The sum of its digits is 39. It has a total of 9 prime factors and 120 positive divisors. There are 33792000 positive integers (up to 129640368) that are relatively prime to 129640368.
Interesting facts
- 129640368 has 120 divisors, whose sum is 302793120
- The reverse of 129640368 is 863046921
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | one hundred twenty-nine million six hundred forty thousand three hundred sixty-eight |
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Notation
Scientific notation | 1.29640368 × 10^8 |
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Engineering notation | 1.29640368 × 10^6 |
Prime Factorization of 129640368
Prime Factorization 2 × 2 × 2 × 2 × 39 × 101 × 11 × 17 × 11
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1473186 | Product of the distinct prime numbers |
The prime factorization of 129640368 is 2 × 2 × 2 × 2 × 39 × 101 × 11 × 17 × 11. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129640368)
Multiplication
n×yn×2 | 259280736 |
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n×3 | 388921104 |
n×4 | 518561472 |
n×5 | 648201840 |
Division
n÷yn÷2 | 64820184 |
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n÷3 | 43213456 |
n÷3 | 32410092 |
n÷5 | 25928073.6 |
Exponentiation
nyn2 | 16806625015175424 |
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n3 | 2.1788170518053E+24 |
n4 | 2.8246264440072E+32 |
n5 | 3.6618561166363E+40 |
Nth Root
y√n2√n | 11385.97242224 |
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3√n | 506.11213645785 |
4√n | 106.70507214861 |
5√n | 41.932238861387 |
Divisors of 129640368
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129640367 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129640368 can be divided by 120 positive divisors. The sum of these divisors (counting 129640368) is 1, the average is 0.0083333333333333.
Base conversion 129640368
Base | System | Value |
---|---|---|
2 | Binary | 111101110100010011110110000 |
3 | Ternary | 100000221102011010 |
4 | Quaternary | 13232202132300 |
5 | Quinary | 231141442433 |
6 | Senary | 20510350520 |
8 | Octal | 756423660 |
10 | Decimal | 129640368 |
12 | Duodecimal | 374bb440 |
16 | Hexadecimal | 7ba27b0 |
20 | Vigesimal | 20a50i8 |
36 | Base36 | 256n5c |
Cryptographic Hash Functions
md5 | a3b1326f5f5fc977856937c8fa382c16 |
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sha1 | 1dbf83596a55ff5aa081a626441cc95a28752339 |
sha256 | 78211729e731404430aeba7ffbdbc6a4e75beae39de0748bf3e0252f67049c5f |
sha512 | 74cde2c4e8307c14641d95bdfa6d14b44e6ff891ae5fb0c1f4524ebd4bfd9b95e6bf0adba3a58ac40dfe1cb14732cdb26ef14f9cc0d252fafe7e58213bedfa60 |
ripemd-160 | 40fd2bd9b65263ec346b017361be75d58a01ac56 |
129640368 as geometric shapes
Circle
Radius = nDiameter | 259280736 |
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Circumference | 814554455.43495 |
Area | 5.2799569679314E+16 |
Sphere
Radius = nVolume | 9.1266075246238E+24 |
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Surface area | 2.1119827871725E+17 |
Circumference | 814554455.43495 |
Square
Length = nPerimeter | 518561472 |
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Area | 16806625015175424 |
Diagonal | 183339166.65664 |
Cube
Length = nSurface area | 100839750091052544 |
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Volume | 2.1788170518053E+24 |
Space diagonal | 224543704.08793 |
Equilateral Triangle
Length = nPerimeter | 388921104 |
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Area | 7.2774821075105E+15 |
Altitude | 112271852.04396 |
Triangular Pyramid
Length = nSurface area | 7.2774821075105E+15 |
---|---|
Volume | 2.5677605204941E+23 |
Height | 61113055.552213 |