688889245 (number)
688889245 is an odd 9-digits composite number following 688889244 and preceding 688889246. In scientific notation, it is written as 6.88889245 × 10^8. The sum of its digits is 58. It has a total of 5 prime factors and 32 positive divisors. There are 493194240 positive integers (up to 688889245) that are relatively prime to 688889245.
Interesting facts
- 688889245 has 32 divisors, whose sum is 916012800
- The reverse of 688889245 is 542988886
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 58
- Digital Root 4
Name
Name | six hundred eighty-eight million eight hundred eighty-nine thousand two hundred forty-five |
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Notation
Scientific notation | 6.88889245 × 10^8 |
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Engineering notation | 6.88889245 × 10^6 |
Prime Factorization of 688889245
Prime Factorization 5 × 11 × 199 × 113 × 557
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 688889245 | Product of the distinct prime numbers |
The prime factorization of 688889245 is 5 × 11 × 199 × 113 × 557. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 688889245)
Multiplication
n×yn×2 | 1377778490 |
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n×3 | 2066667735 |
n×4 | 2755556980 |
n×5 | 3444446225 |
Division
n÷yn÷2 | 344444622.5 |
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n÷3 | 229629748.33333 |
n÷3 | 172222311.25 |
n÷5 | 137777849 |
Exponentiation
nyn2 | 474568391876670025 |
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n3 | 3.2692506118078E+26 |
n4 | 2.2521515856841E+35 |
n5 | 1.5514830054875E+44 |
Nth Root
y√n2√n | 26246.699697295 |
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3√n | 883.18117097378 |
4√n | 162.00833218478 |
5√n | 58.5638852374 |
Divisors of 688889245
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 | -688889244 | 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 688889245 can be divided by 32 positive divisors. The sum of these divisors (counting 688889245) is 1, the average is 0.03125.
Base conversion 688889245
Base | System | Value |
---|---|---|
2 | Binary | 101001000011111001110110011101 |
3 | Ternary | 1210000021012101111 |
4 | Quaternary | 221003321312131 |
5 | Quinary | 2402323423440 |
6 | Senary | 152205142021 |
8 | Octal | 5103716635 |
10 | Decimal | 688889245 |
12 | Duodecimal | 17285a911 |
16 | Hexadecimal | 290f9d9d |
20 | Vigesimal | af5b325 |
36 | Base36 | be5acd |
Cryptographic Hash Functions
md5 | 646804324f9236ec7fcbd52d9eefe432 |
---|---|
sha1 | 44a0be1349b779e72a7ca13420bfba7def10a77a |
sha256 | 80a7478263f8db3f1f8e0aa88b56a9580e230332511c9c2175a4ab006e4823a5 |
sha512 | 06d844bb2f2b4964bbcb2551d57b48e46c80ba101374f9c28858aff994061ee2c613da6602567efc06b37cfc1c0909bc8ec236d2ad74b10ab33561cdc1002086 |
ripemd-160 | 279b56b9899d9a0a9d3d05993f38c6fd78867d02 |
688889245 as geometric shapes
Circle
Radius = nDiameter | 1377778490 |
---|---|
Circumference | 4328418782.458 |
Area | 1.4909005735457E+18 |
Sphere
Radius = nVolume | 1.3694204939733E+27 |
---|---|
Surface area | 5.9636022941827E+18 |
Circumference | 4328418782.458 |
Square
Length = nPerimeter | 2755556980 |
---|---|
Area | 474568391876670025 |
Diagonal | 974236513.25196 |
Cube
Length = nSurface area | 2847410351260020150 |
---|---|
Volume | 3.2692506118078E+26 |
Space diagonal | 1193191173.1278 |
Equilateral Triangle
Length = nPerimeter | 2066667735 |
---|---|
Area | 2.0549414159916E+17 |
Altitude | 596595586.56388 |
Triangular Pyramid
Length = nSurface area | 2.0549414159916E+17 |
---|---|
Volume | 3.8528487950126E+25 |
Height | 324745504.41732 |