1396642786 (number)
1396642786 is an even 10-digits composite number following 1396642785 and preceding 1396642787. In scientific notation, it is written as 1.396642786 × 10^9. The sum of its digits is 52. It has a total of 7 prime factors and 72 positive divisors. There are 512023680 positive integers (up to 1396642786) that are relatively prime to 1396642786.
Interesting facts
- 1396642786 has 72 divisors, whose sum is 2824758576
- The reverse of 1396642786 is 6872466931
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 52
- Digital Root 7
Name
Name | one billion three hundred ninety-six million six hundred forty-two thousand seven hundred eighty-six |
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Notation
Scientific notation | 1.396642786 × 10^9 |
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Engineering notation | 1.396642786 × 10^9 |
Prime Factorization of 1396642786
Prime Factorization 2 × 11 × 7 × 7 × 17 × 17 × 4483
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 11736494 | Product of the distinct prime numbers |
The prime factorization of 1396642786 is 2 × 11 × 7 × 7 × 17 × 17 × 4483. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1396642786)
Multiplication
n×yn×2 | 2793285572 |
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n×3 | 4189928358 |
n×4 | 5586571144 |
n×5 | 6983213930 |
Division
n÷yn÷2 | 698321393 |
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n÷3 | 465547595.33333 |
n÷3 | 349160696.5 |
n÷5 | 279328557.2 |
Exponentiation
nyn2 | 1950611071685841796 |
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n3 | 2.7243068815618E+27 |
n4 | 3.8048835529834E+36 |
n5 | 5.3140631658443E+45 |
Nth Root
y√n2√n | 37371.684281017 |
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3√n | 1117.7940172635 |
4√n | 193.31757364766 |
5√n | 67.455453829092 |
Divisors of 1396642786
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1396642785 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1396642786 can be divided by 72 positive divisors. The sum of these divisors (counting 1396642786) is 1, the average is 0.013888888888889.
Base conversion 1396642786
Base | System | Value |
---|---|---|
2 | Binary | 1010011001111110001001111100010 |
3 | Ternary | 10121100000210201121 |
4 | Quaternary | 1103033301033202 |
5 | Quinary | 10330020032121 |
6 | Senary | 350330522454 |
8 | Octal | 12317611742 |
10 | Decimal | 1396642786 |
12 | Duodecimal | 32b89642a |
16 | Hexadecimal | 533f13e2 |
20 | Vigesimal | 11g906j6 |
36 | Base36 | n3iwgy |
Cryptographic Hash Functions
md5 | 96d5663a1c0105d8592a1c531f19d0e6 |
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sha1 | a1912c59af8acf9012fe3f4ac909687f2f8e4a5d |
sha256 | 5f06baa1c293478d5a28b577c5edc1c1f0e2bd756bd93a7de997173e267294c3 |
sha512 | bb087031ba9537f472c98aaa7da7eb16abee03df3eae0ee5162120a1425e2678a3238ea1c4147039faf8664510a796b5d364b7dd654b524a880dc9ca1cbd4f7b |
ripemd-160 | a4fa1b33337813b08d5a41d9e3989e14aa1a08ba |
1396642786 as geometric shapes
Circle
Radius = nDiameter | 2793285572 |
---|---|
Circumference | 8775365432.3736 |
Area | 6.1280254128192E+18 |
Sphere
Radius = nVolume | 1.1411549980318E+28 |
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Surface area | 2.4512101651277E+19 |
Circumference | 8775365432.3736 |
Square
Length = nPerimeter | 5586571144 |
---|---|
Area | 1950611071685841796 |
Diagonal | 1975151169.7517 |
Cube
Length = nSurface area | 1.1703666430115E+19 |
---|---|
Volume | 2.7243068815618E+27 |
Space diagonal | 2419056265.3765 |
Equilateral Triangle
Length = nPerimeter | 4189928358 |
---|---|
Area | 8.4463937049156E+17 |
Altitude | 1209528132.6883 |
Triangular Pyramid
Length = nSurface area | 8.4463937049156E+17 |
---|---|
Volume | 3.2106264499758E+26 |
Height | 658383723.25058 |