686996856 (number)
686996856 is an even 9-digits composite number following 686996855 and preceding 686996857. In scientific notation, it is written as 6.86996856 × 10^8. The sum of its digits is 63. It has a total of 6 prime factors and 32 positive divisors. There are 181149696 positive integers (up to 686996856) that are relatively prime to 686996856.
Interesting facts
- 686996856 has 32 divisors, whose sum is 1338192240
- The reverse of 686996856 is 658699686
- Previous prime number is 27
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 63
- Digital Root 9
Name
Name | six hundred eighty-six million nine hundred ninety-six thousand eight hundred fifty-six |
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Notation
Scientific notation | 6.86996856 × 10^8 |
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Engineering notation | 6.86996856 × 10^6 |
Prime Factorization of 686996856
Prime Factorization 2 × 2 × 2 × 637 × 27 × 4993
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 171749214 | Product of the distinct prime numbers |
The prime factorization of 686996856 is 2 × 2 × 2 × 637 × 27 × 4993. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 686996856)
Multiplication
n×yn×2 | 1373993712 |
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n×3 | 2060990568 |
n×4 | 2747987424 |
n×5 | 3434984280 |
Division
n÷yn÷2 | 343498428 |
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n÷3 | 228998952 |
n÷3 | 171749214 |
n÷5 | 137399371.2 |
Exponentiation
nyn2 | 471964680153884736 |
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n3 | 3.2423825140876E+26 |
n4 | 2.2275065931276E+35 |
n5 | 1.5302900261979E+44 |
Nth Root
y√n2√n | 26210.624868553 |
---|---|
3√n | 882.37172539775 |
4√n | 161.89695756423 |
5√n | 58.531674652024 |
Divisors of 686996856
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 | -686996855 | 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 686996856 can be divided by 32 positive divisors. The sum of these divisors (counting 686996856) is 1, the average is 0.03125.
Base conversion 686996856
Base | System | Value |
---|---|---|
2 | Binary | 101000111100101011110101111000 |
3 | Ternary | 1202212201001112000 |
4 | Quaternary | 220330223311320 |
5 | Quinary | 2401332344411 |
6 | Senary | 152100421000 |
8 | Octal | 5074536570 |
10 | Decimal | 686996856 |
12 | Duodecimal | 1720a7760 |
16 | Hexadecimal | 28f2bd78 |
20 | Vigesimal | aedec2g |
36 | Base36 | bd0q60 |
Cryptographic Hash Functions
md5 | 89ab18a564c2b0d5ad4d48d228593b0b |
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sha1 | 502548b67d3d99b15f3367b0dfc33250e1bf7e0f |
sha256 | fa10dce9daa81080829d69c980eb2e7a9bbe0d974522e468c39caee03deb2e66 |
sha512 | 3bec44a309c779c108d2435c160316d912344dcd37d86719b3974a582ebc2c31a379a549d55aed3eaf3111807fad4931a51b917f826197d0baba41fb31d2cbeb |
ripemd-160 | 70f97ad380f11df69e686271062aca2555378473 |
686996856 as geometric shapes
Circle
Radius = nDiameter | 1373993712 |
---|---|
Circumference | 4316528551.6978 |
Area | 1.4827207719253E+18 |
Sphere
Radius = nVolume | 1.3581660115181E+27 |
---|---|
Surface area | 5.9308830877012E+18 |
Circumference | 4316528551.6978 |
Square
Length = nPerimeter | 2747987424 |
---|---|
Area | 471964680153884736 |
Diagonal | 971560271.06288 |
Cube
Length = nSurface area | 2831788080923308416 |
---|---|
Volume | 3.2423825140876E+26 |
Space diagonal | 1189913459.2321 |
Equilateral Triangle
Length = nPerimeter | 2060990568 |
---|---|
Area | 2.0436670135113E+17 |
Altitude | 594956729.61604 |
Triangular Pyramid
Length = nSurface area | 2.0436670135113E+17 |
---|---|
Volume | 3.8211844381868E+25 |
Height | 323853423.68763 |