8129640 (number)
8129640 is an even 7-digits composite number following 8129639 and preceding 8129641. In scientific notation, it is written as 8.129640 × 10^6. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 2108160 positive integers (up to 8129640) that are relatively prime to 8129640.
Interesting facts
- 8129640 has 64 divisors, whose sum is 25061760
- The reverse of 8129640 is 0469218
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 30
- Digital Root 3
Name
Name | eight million one hundred twenty-nine thousand six hundred forty |
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Notation
Scientific notation | 8.129640 × 10^6 |
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Engineering notation | 8.129640 × 10^6 |
Prime Factorization of 8129640
Prime Factorization 2 × 2 × 2 × 3 × 5 × 37 × 1831
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2032410 | Product of the distinct prime numbers |
The prime factorization of 8129640 is 2 × 2 × 2 × 3 × 5 × 37 × 1831. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 8129640)
Multiplication
n×yn×2 | 16259280 |
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n×3 | 24388920 |
n×4 | 32518560 |
n×5 | 40648200 |
Division
n÷yn÷2 | 4064820 |
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n÷3 | 2709880 |
n÷3 | 2032410 |
n÷5 | 1625928 |
Exponentiation
nyn2 | 66091046529600 |
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n3 | 5.372964155089E+20 |
n4 | 4.3680264313778E+27 |
n5 | 3.5510482397586E+34 |
Nth Root
y√n2√n | 2851.2523564216 |
---|---|
3√n | 201.07454970848 |
4√n | 53.397119364453 |
5√n | 24.099845749011 |
Divisors of 8129640
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 | -8129639 | 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 8129640 can be divided by 64 positive divisors. The sum of these divisors (counting 8129640) is 1, the average is 0.015625.
Base conversion 8129640
Base | System | Value |
---|---|---|
2 | Binary | 11111000000110001101000 |
3 | Ternary | 120022000202210 |
4 | Quaternary | 133000301220 |
5 | Quinary | 4040122030 |
6 | Senary | 450125120 |
8 | Octal | 37006150 |
10 | Decimal | 8129640 |
12 | Duodecimal | 28807a0 |
16 | Hexadecimal | 7c0c68 |
20 | Vigesimal | 2ag420 |
36 | Base36 | 4u8vc |
Cryptographic Hash Functions
md5 | 95471b46983cd907c73ee198aaed05a3 |
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sha1 | 3e817cb101ffda674d9a5e77501ead6066f88c21 |
sha256 | 11dda38071119d88e6dfaa1df9b9a68cb16545bb51ae6a06241ccc5bfc1299d4 |
sha512 | 6d44e29d8e846bb45b0e38b729f77825e253cf55d40ae52ec70521007b0ca88d56abc6eb2fd7ee889da6e28b680e1de255b9e838b34e32cd0a24bc85db16de12 |
ripemd-160 | dff625dc50b424d1618c75c28a2f35b2cbdf8a65 |
8129640 as geometric shapes
Circle
Radius = nDiameter | 16259280 |
---|---|
Circumference | 51080034.600659 |
Area | 2.0763114624545E+14 |
Sphere
Radius = nVolume | 2.2506219623505E+21 |
---|---|
Surface area | 8.3052458498181E+14 |
Circumference | 51080034.600659 |
Square
Length = nPerimeter | 32518560 |
---|---|
Area | 66091046529600 |
Diagonal | 11497047.145211 |
Cube
Length = nSurface area | 396546279177600 |
---|---|
Volume | 5.372964155089E+20 |
Space diagonal | 14080949.527244 |
Equilateral Triangle
Length = nPerimeter | 24388920 |
---|---|
Area | 28618262628666 |
Altitude | 7040474.7636221 |
Triangular Pyramid
Length = nSurface area | 28618262628666 |
---|---|
Volume | 6.3320989818928E+19 |
Height | 3832349.0484036 |