7121291312 (number)
7121291312 is an even 10-digits composite number following 7121291311 and preceding 7121291313. In scientific notation, it is written as 7.121291312 × 10^9. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 3429803520 positive integers (up to 7121291312) that are relatively prime to 7121291312.
Interesting facts
- 7121291312 has 40 divisors, whose sum is 14313042240
- The reverse of 7121291312 is 2131921217
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 29
- Digital Root 2
Name
Name | seven billion one hundred twenty-one million two hundred ninety-one thousand three hundred twelve |
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Notation
Scientific notation | 7.121291312 × 10^9 |
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Engineering notation | 7.121291312 × 10^9 |
Prime Factorization of 7121291312
Prime Factorization 2 × 2 × 2 × 2 × 41 × 79 × 137413
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 890161414 | Product of the distinct prime numbers |
The prime factorization of 7121291312 is 2 × 2 × 2 × 2 × 41 × 79 × 137413. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7121291312)
Multiplication
n×yn×2 | 14242582624 |
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n×3 | 21363873936 |
n×4 | 28485165248 |
n×5 | 35606456560 |
Division
n÷yn÷2 | 3560645656 |
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n÷3 | 2373763770.6667 |
n÷3 | 1780322828 |
n÷5 | 1424258262.4 |
Exponentiation
nyn2 | 5.0712789950367E+19 |
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n3 | 3.6114055048083E+29 |
n4 | 2.57178706455E+39 |
n5 | 1.8314444879094E+49 |
Nth Root
y√n2√n | 84387.743849448 |
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3√n | 1923.9166389224 |
4√n | 290.49568645584 |
5√n | 93.43546480477 |
Divisors of 7121291312
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -7121291311 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 7121291312 can be divided by 40 positive divisors. The sum of these divisors (counting 7121291312) is 1, the average is 0.025.
Base conversion 7121291312
Base | System | Value |
---|---|---|
2 | Binary | 110101000011101100100100000110000 |
3 | Ternary | 200101021222002012002 |
4 | Quaternary | 12220131210200300 |
5 | Quinary | 104041022310222 |
6 | Senary | 3134345553132 |
8 | Octal | 65035444060 |
10 | Decimal | 7121291312 |
12 | Duodecimal | 1468aa57a8 |
16 | Hexadecimal | 1a8764830 |
20 | Vigesimal | 5b58185c |
36 | Base36 | 39rtzjk |
Cryptographic Hash Functions
md5 | 1c12824d20ef146e37d6a8606c940d56 |
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sha1 | aeca3e0c92c6ef3d847e872a60e79ec72e2cd9d0 |
sha256 | da9468a66eeae7cd8d4377f042751d796adec6992e2649245c76c37f844f58c1 |
sha512 | c7f86643da5d9671f6be560496b82e768c5f6be1432793f53d10a8380f8e3011378bcdc89d3b88893fc6cde01a02589bb16fec370d3357b233cf1bd8bc735a19 |
ripemd-160 | 7e40c3eeab03759e604dd0036b32a5b7e091d638 |
7121291312 as geometric shapes
Circle
Radius = nDiameter | 14242582624 |
---|---|
Circumference | 44744392939.704 |
Area | 1.5931892835111E+20 |
Sphere
Radius = nVolume | 1.5127420004053E+30 |
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Surface area | 6.3727571340446E+20 |
Circumference | 44744392939.704 |
Square
Length = nPerimeter | 28485165248 |
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Area | 5.0712789950367E+19 |
Diagonal | 10071026755.04 |
Cube
Length = nSurface area | 3.042767397022E+20 |
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Volume | 3.6114055048083E+29 |
Space diagonal | 12334438367.883 |
Equilateral Triangle
Length = nPerimeter | 21363873936 |
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Area | 2.1959282196901E+19 |
Altitude | 6167219183.9414 |
Triangular Pyramid
Length = nSurface area | 2.1959282196901E+19 |
---|---|
Volume | 4.2560822034406E+28 |
Height | 3357008918.3467 |