7942748944 (number)
7942748944 is an even 10-digits composite number following 7942748943 and preceding 7942748945. In scientific notation, it is written as 7.942748944 × 10^9. The sum of its digits is 58. It has a total of 8 prime factors and 80 positive divisors. There are 3568435200 positive integers (up to 7942748944) that are relatively prime to 7942748944.
Interesting facts
- 7942748944 has 80 divisors, whose sum is 17015254704
- The reverse of 7942748944 is 4498472497
- Previous prime number is 641
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 58
- Digital Root 4
Name
Name | seven billion nine hundred forty-two million seven hundred forty-eight thousand nine hundred forty-four |
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Notation
Scientific notation | 7.942748944 × 10^9 |
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Engineering notation | 7.942748944 × 10^9 |
Prime Factorization of 7942748944
Prime Factorization 2 × 2 × 2 × 2 × 13 × 41 × 641 × 1453
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 992843618 | Product of the distinct prime numbers |
The prime factorization of 7942748944 is 2 × 2 × 2 × 2 × 13 × 41 × 641 × 1453. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7942748944)
Multiplication
n×yn×2 | 15885497888 |
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n×3 | 23828246832 |
n×4 | 31770995776 |
n×5 | 39713744720 |
Division
n÷yn÷2 | 3971374472 |
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n÷3 | 2647582981.3333 |
n÷3 | 1985687236 |
n÷5 | 1588549788.8 |
Exponentiation
nyn2 | 6.3087260787413E+19 |
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n3 | 5.0108627399908E+29 |
n4 | 3.9800024736591E+39 |
n5 | 3.1612160444773E+49 |
Nth Root
y√n2√n | 89122.101321726 |
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3√n | 1995.2176523569 |
4√n | 298.53324994333 |
5√n | 95.497975984195 |
Divisors of 7942748944
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -7942748943 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 7942748944 can be divided by 80 positive divisors. The sum of these divisors (counting 7942748944) is 1, the average is 0.0125.
Base conversion 7942748944
Base | System | Value |
---|---|---|
2 | Binary | 111011001011011001011101100010000 |
3 | Ternary | 202111112200110012211 |
4 | Quaternary | 13121123023230100 |
5 | Quinary | 112231320431234 |
6 | Senary | 3352052401504 |
8 | Octal | 73133135420 |
10 | Decimal | 7942748944 |
12 | Duodecimal | 1658016294 |
16 | Hexadecimal | 1d96cbb10 |
20 | Vigesimal | 64223c74 |
36 | Base36 | 3ncwob4 |
Cryptographic Hash Functions
md5 | 87a703cf361dce92d960ffad9f85173e |
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sha1 | b83a931575be232a4ad815eb762614fd15f1cdf7 |
sha256 | 154bde076ab4b3806e6d5ab6390e4b221107f313f987bb6179f1fd596fb71559 |
sha512 | 838f4e9c256300dbec2a9d6474a0839f202411d3df500d1a2054ad0ac84d15e2fc87c41058ffe92c59e8425c9ce1b509d63e660cf2677c6f64e0bd40a75f7376 |
ripemd-160 | ba49a6b0b8f3998abb99f8a1bf9c2260ffbcccd8 |
7942748944 as geometric shapes
Circle
Radius = nDiameter | 15885497888 |
---|---|
Circumference | 49905763463.557 |
Area | 1.9819447502484E+20 |
Sphere
Radius = nVolume | 2.0989452762802E+30 |
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Surface area | 7.9277790009936E+20 |
Circumference | 49905763463.557 |
Square
Length = nPerimeter | 31770995776 |
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Area | 6.3087260787413E+19 |
Diagonal | 11232743279.129 |
Cube
Length = nSurface area | 3.7852356472448E+20 |
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Volume | 5.0108627399908E+29 |
Space diagonal | 13757244722.772 |
Equilateral Triangle
Length = nPerimeter | 23828246832 |
---|---|
Area | 2.7317585248537E+19 |
Altitude | 6878622361.386 |
Triangular Pyramid
Length = nSurface area | 2.7317585248537E+19 |
---|---|
Volume | 5.9053583717375E+28 |
Height | 3744247759.7098 |