7942729431 (number)
7942729431 is an odd 10-digits composite number following 7942729430 and preceding 7942729432. In scientific notation, it is written as 7.942729431 × 10^9. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 4075868160 positive integers (up to 7942729431) that are relatively prime to 7942729431.
Interesting facts
- 7942729431 has 32 divisors, whose sum is 11165464000
- The reverse of 7942729431 is 1349272497
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 48
- Digital Root 3
Name
Name | seven billion nine hundred forty-two million seven hundred twenty-nine thousand four hundred thirty-one |
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Notation
Scientific notation | 7.942729431 × 10^9 |
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Engineering notation | 7.942729431 × 10^9 |
Prime Factorization of 7942729431
Prime Factorization 3 × 49 × 169 × 37 × 8641
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 7942729431 | Product of the distinct prime numbers |
The prime factorization of 7942729431 is 3 × 49 × 169 × 37 × 8641. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7942729431)
Multiplication
n×yn×2 | 15885458862 |
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n×3 | 23828188293 |
n×4 | 31770917724 |
n×5 | 39713647155 |
Division
n÷yn÷2 | 3971364715.5 |
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n÷3 | 2647576477 |
n÷3 | 1985682357.75 |
n÷5 | 1588545886.2 |
Exponentiation
nyn2 | 6.3086950814074E+19 |
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n3 | 5.0108258094299E+29 |
n4 | 3.9799633630173E+39 |
n5 | 3.161177213774E+49 |
Nth Root
y√n2√n | 89121.991848253 |
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3√n | 1995.2160184677 |
4√n | 298.53306659104 |
5√n | 95.497929062056 |
Divisors of 7942729431
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 | -7942729430 | 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 7942729431 can be divided by 32 positive divisors. The sum of these divisors (counting 7942729431) is 1, the average is 0.03125.
Base conversion 7942729431
Base | System | Value |
---|---|---|
2 | Binary | 111011001011011000110111011010111 |
3 | Ternary | 202111112122110110010 |
4 | Quaternary | 13121123012323113 |
5 | Quinary | 112231314320211 |
6 | Senary | 3352052131303 |
8 | Octal | 73133067327 |
10 | Decimal | 7942729431 |
12 | Duodecimal | 1658006b33 |
16 | Hexadecimal | 1d96c6ed7 |
20 | Vigesimal | 642213bb |
36 | Base36 | 3ncw993 |
Cryptographic Hash Functions
md5 | ceec819042b29273fa7364942e7b1583 |
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sha1 | 0dd0d1455ef4217b02df8c602e3eeceee405121b |
sha256 | 6fe62f21b4def7739e788431d843322105403db7769f90916e4da5a4459d9a9f |
sha512 | 4ed943cc1e91539358888c695d5cb403bd743040c0ee62ef4490120a9fabc1ac56f4971ab384ed4c2ca6baba93dcd0fb8c7b6f10f0186199882ee0ce39310b66 |
ripemd-160 | b4c5a727b717fe59279ef4c0aa5d951b1a1c1efd |
7942729431 as geometric shapes
Circle
Radius = nDiameter | 15885458862 |
---|---|
Circumference | 49905640859.762 |
Area | 1.9819350121487E+20 |
Sphere
Radius = nVolume | 2.0989298068431E+30 |
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Surface area | 7.927740048595E+20 |
Circumference | 49905640859.762 |
Square
Length = nPerimeter | 31770917724 |
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Area | 6.3086950814074E+19 |
Diagonal | 11232715683.58 |
Cube
Length = nSurface area | 3.7852170488444E+20 |
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Volume | 5.0108258094299E+29 |
Space diagonal | 13757210925.265 |
Equilateral Triangle
Length = nPerimeter | 23828188293 |
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Area | 2.7317451026144E+19 |
Altitude | 6878605462.6323 |
Triangular Pyramid
Length = nSurface area | 2.7317451026144E+19 |
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Volume | 5.9053148486541E+28 |
Height | 3744238561.1934 |