686397992 (number)
686397992 is an even 9-digits composite number following 686397991 and preceding 686397993. In scientific notation, it is written as 6.86397992 × 10^8. The sum of its digits is 59. It has a total of 6 prime factors and 32 positive divisors. There are 287328384 positive integers (up to 686397992) that are relatively prime to 686397992.
Interesting facts
- 686397992 has 32 divisors, whose sum is 1505064000
- The reverse of 686397992 is 299793686
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 59
- Digital Root 5
Name
Name | six hundred eighty-six million three hundred ninety-seven thousand nine hundred ninety-two |
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Notation
Scientific notation | 6.86397992 × 10^8 |
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Engineering notation | 6.86397992 × 10^6 |
Prime Factorization of 686397992
Prime Factorization 2 × 2 × 2 × 7 × 43 × 285049
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 171599498 | Product of the distinct prime numbers |
The prime factorization of 686397992 is 2 × 2 × 2 × 7 × 43 × 285049. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 686397992)
Multiplication
n×yn×2 | 1372795984 |
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n×3 | 2059193976 |
n×4 | 2745591968 |
n×5 | 3431989960 |
Division
n÷yn÷2 | 343198996 |
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n÷3 | 228799330.66667 |
n÷3 | 171599498 |
n÷5 | 137279598.4 |
Exponentiation
nyn2 | 471142203421632064 |
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n3 | 3.2339106237506E+26 |
n4 | 2.2197497584499E+35 |
n5 | 1.5236317769425E+44 |
Nth Root
y√n2√n | 26199.198308345 |
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3√n | 882.11525926575 |
4√n | 161.86166410965 |
5√n | 58.52146652918 |
Divisors of 686397992
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 | -686397991 | 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 686397992 can be divided by 32 positive divisors. The sum of these divisors (counting 686397992) is 1, the average is 0.03125.
Base conversion 686397992
Base | System | Value |
---|---|---|
2 | Binary | 101000111010011001101000101000 |
3 | Ternary | 1202211120122000212 |
4 | Quaternary | 220322121220220 |
5 | Quinary | 2401204213432 |
6 | Senary | 152035520252 |
8 | Octal | 5072315050 |
10 | Decimal | 686397992 |
12 | Duodecimal | 171a59088 |
16 | Hexadecimal | 28e99a28 |
20 | Vigesimal | ae9jejc |
36 | Base36 | bcnw2w |
Cryptographic Hash Functions
md5 | d417e334c34134fb1abaf6d61cab8224 |
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sha1 | b21a85b9334143dafea2a909536c04f42ddd0a7b |
sha256 | 865e12380d19e204748e70b20b7d6f9a45cc9eb31f9ff4f92d545b3c347da30c |
sha512 | 87bc917acc0c7b858f40a3e478fab0bb1c8c244cc2a359e7b5c5554ebd4c1d11bb6603cc0797dc1454fff98ae35119f82672d436f91e7d8eeb527636b7f6818c |
ripemd-160 | 4417bd2e471acd4c16cf99ab54e3381eef21d0d1 |
686397992 as geometric shapes
Circle
Radius = nDiameter | 1372795984 |
---|---|
Circumference | 4312765778.212 |
Area | 1.4801368850655E+18 |
Sphere
Radius = nVolume | 1.3546173143921E+27 |
---|---|
Surface area | 5.920547540262E+18 |
Circumference | 4312765778.212 |
Square
Length = nPerimeter | 2745591968 |
---|---|
Area | 471142203421632064 |
Diagonal | 970713349.47206 |
Cube
Length = nSurface area | 2826853220529792384 |
---|---|
Volume | 3.2339106237506E+26 |
Space diagonal | 1188876196.3573 |
Equilateral Triangle
Length = nPerimeter | 2059193976 |
---|---|
Area | 2.0401055847905E+17 |
Altitude | 594438098.17863 |
Triangular Pyramid
Length = nSurface area | 2.0401055847905E+17 |
---|---|
Volume | 3.8112002196755E+25 |
Height | 323571116.49069 |