7129391409 (number)
7129391409 is an odd 10-digits composite number following 7129391408 and preceding 7129391410. In scientific notation, it is written as 7.129391409 × 10^9. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 3947201280 positive integers (up to 7129391409) that are relatively prime to 7129391409.
Interesting facts
- 7129391409 has 32 divisors, whose sum is 10273211520
- The reverse of 7129391409 is 9041939217
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 45
- Digital Root 9
Name
Name | seven billion one hundred twenty-nine million three hundred ninety-one thousand four hundred nine |
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Notation
Scientific notation | 7.129391409 × 10^9 |
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Engineering notation | 7.129391409 × 10^9 |
Prime Factorization of 7129391409
Prime Factorization 3 × 21 × 61 × 67 × 27689
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 7129391409 | Product of the distinct prime numbers |
The prime factorization of 7129391409 is 3 × 21 × 61 × 67 × 27689. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7129391409)
Multiplication
n×yn×2 | 14258782818 |
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n×3 | 21388174227 |
n×4 | 28517565636 |
n×5 | 35646957045 |
Division
n÷yn÷2 | 3564695704.5 |
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n÷3 | 2376463803 |
n÷3 | 1782347852.25 |
n÷5 | 1425878281.8 |
Exponentiation
nyn2 | 5.0828221862723E+19 |
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n3 | 3.6237428828284E+29 |
n4 | 2.5835081377262E+39 |
n5 | 1.8418840722187E+49 |
Nth Root
y√n2√n | 84435.723535717 |
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3√n | 1924.6458140965 |
4√n | 290.57825716271 |
5√n | 93.456710732934 |
Divisors of 7129391409
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 | -7129391408 | 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 7129391409 can be divided by 32 positive divisors. The sum of these divisors (counting 7129391409) is 1, the average is 0.03125.
Base conversion 7129391409
Base | System | Value |
---|---|---|
2 | Binary | 110101000111100011110000100110001 |
3 | Ternary | 200101212012121102200 |
4 | Quaternary | 12220330132010301 |
5 | Quinary | 104100111011114 |
6 | Senary | 3135235333413 |
8 | Octal | 65074360461 |
10 | Decimal | 7129391409 |
12 | Duodecimal | 146b751269 |
16 | Hexadecimal | 1a8f1e131 |
20 | Vigesimal | 5b7idia9 |
36 | Base36 | 39wnlm9 |
Cryptographic Hash Functions
md5 | 391d4dc571a1fa42e4cbd30bddaacdc1 |
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sha1 | 21581ee550a5094527999f5036e4d9149c8395e2 |
sha256 | 27e15bff5d556e3d1487c712619036bc1e9a528af18a3f761640101c1d92620c |
sha512 | 0118b673cdb22e625550cc4408ddf36b0eff0fe97822a8dfb1c4d1817fee169fec5a4d7ab49ed1a531d63394e57d66f9d25b8db81aa2bc42ae426da3903db2ea |
ripemd-160 | bba131870b5aa56dee421b033afcfbac624cbd68 |
7129391409 as geometric shapes
Circle
Radius = nDiameter | 14258782818 |
---|---|
Circumference | 44795287350.161 |
Area | 1.5968156839896E+20 |
Sphere
Radius = nVolume | 1.5179098692256E+30 |
---|---|
Surface area | 6.3872627359585E+20 |
Circumference | 44795287350.161 |
Square
Length = nPerimeter | 28517565636 |
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Area | 5.0828221862723E+19 |
Diagonal | 10082482022.074 |
Cube
Length = nSurface area | 3.0496933117634E+20 |
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Volume | 3.6237428828284E+29 |
Space diagonal | 12348468147.433 |
Equilateral Triangle
Length = nPerimeter | 21388174227 |
---|---|
Area | 2.2009265681155E+19 |
Altitude | 6174234073.7165 |
Triangular Pyramid
Length = nSurface area | 2.2009265681155E+19 |
---|---|
Volume | 4.2706219428741E+28 |
Height | 3360827340.6913 |