686131490 (number)
686131490 is an even 9-digits composite number following 686131489 and preceding 686131491. In scientific notation, it is written as 6.86131490 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 249280000 positive integers (up to 686131490) that are relatively prime to 686131490.
Interesting facts
- 686131490 has 32 divisors, whose sum is 1348513920
- The reverse of 686131490 is 094131686
- Previous prime number is 4001
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | six hundred eighty-six million one hundred thirty-one thousand four hundred ninety |
---|
Notation
Scientific notation | 6.86131490 × 10^8 |
---|---|
Engineering notation | 6.86131490 × 10^6 |
Prime Factorization of 686131490
Prime Factorization 2 × 5 × 11 × 4001 × 1559
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 686131490 | Product of the distinct prime numbers |
The prime factorization of 686131490 is 2 × 5 × 11 × 4001 × 1559. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 686131490)
Multiplication
n×yn×2 | 1372262980 |
---|---|
n×3 | 2058394470 |
n×4 | 2744525960 |
n×5 | 3430657450 |
Division
n÷yn÷2 | 343065745 |
---|---|
n÷3 | 228710496.66667 |
n÷3 | 171532872.5 |
n÷5 | 137226298 |
Exponentiation
nyn2 | 470776421569620100 |
---|---|
n3 | 3.2301452758843E+26 |
n4 | 2.216304391059E+35 |
n5 | 1.5206762341308E+44 |
Nth Root
y√n2√n | 26194.111742909 |
---|---|
3√n | 882.00108065266 |
4√n | 161.84595065342 |
5√n | 58.516921495318 |
Divisors of 686131490
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 | -686131489 | 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 686131490 can be divided by 32 positive divisors. The sum of these divisors (counting 686131490) is 1, the average is 0.03125.
Base conversion 686131490
Base | System | Value |
---|---|---|
2 | Binary | 101000111001011000100100100010 |
3 | Ternary | 1202211002002110102 |
4 | Quaternary | 220321120210202 |
5 | Quinary | 2401122201430 |
6 | Senary | 152030102402 |
8 | Octal | 5071304442 |
10 | Decimal | 686131490 |
12 | Duodecimal | 17194aa02 |
16 | Hexadecimal | 28e58922 |
20 | Vigesimal | ae868ea |
36 | Base36 | bci6g2 |
Cryptographic Hash Functions
md5 | e5c10e8604b0319246650c1cdc6ad10b |
---|---|
sha1 | b72e0de746a73eaae5212458ca544baa8ca4b9c7 |
sha256 | 1e2360398eb5f46fdf55bec3ea46036de02b2166579b61128fc4a5d77dcf067a |
sha512 | bede7c4a43759c3fe0013422775d051c7ad8aada6bd487a2245656695818a87c41a7712eccb3ca16b4a143e0b7d5b57d9c6e37a3660c2ecfa842c62508b77ab5 |
ripemd-160 | a5d80b582c86c4b3298f8988ba18cb5d2f45d5f6 |
686131490 as geometric shapes
Circle
Radius = nDiameter | 1372262980 |
---|---|
Circumference | 4311091296.7612 |
Area | 1.4789877474864E+18 |
Sphere
Radius = nVolume | 1.3530400891661E+27 |
---|---|
Surface area | 5.9159509899456E+18 |
Circumference | 4311091296.7612 |
Square
Length = nPerimeter | 2744525960 |
---|---|
Area | 470776421569620100 |
Diagonal | 970336458.72926 |
Cube
Length = nSurface area | 2824658529417720600 |
---|---|
Volume | 3.2301452758843E+26 |
Space diagonal | 1188414601.3529 |
Equilateral Triangle
Length = nPerimeter | 2058394470 |
---|---|
Area | 2.0385217029101E+17 |
Altitude | 594207300.67647 |
Triangular Pyramid
Length = nSurface area | 2.0385217029101E+17 |
---|---|
Volume | 3.8067627146592E+25 |
Height | 323445486.24309 |