688049285 (number)
688049285 is an odd 9-digits composite number following 688049284 and preceding 688049286. In scientific notation, it is written as 6.88049285 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 422856000 positive integers (up to 688049285) that are relatively prime to 688049285.
Interesting facts
- 688049285 has 32 divisors, whose sum is 1043933184
- The reverse of 688049285 is 582940886
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 50
- Digital Root 5
Name
Name | six hundred eighty-eight million forty-nine thousand two hundred eighty-five |
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Notation
Scientific notation | 6.88049285 × 10^8 |
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Engineering notation | 6.88049285 × 10^6 |
Prime Factorization of 688049285
Prime Factorization 7 × 5 × 11 × 71 × 25171
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 688049285 | Product of the distinct prime numbers |
The prime factorization of 688049285 is 7 × 5 × 11 × 71 × 25171. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 688049285)
Multiplication
n×yn×2 | 1376098570 |
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n×3 | 2064147855 |
n×4 | 2752197140 |
n×5 | 3440246425 |
Division
n÷yn÷2 | 344024642.5 |
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n÷3 | 229349761.66667 |
n÷3 | 172012321.25 |
n÷5 | 137609857 |
Exponentiation
nyn2 | 473411818589011225 |
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n3 | 3.2573066329072E+26 |
n4 | 2.2411874997975E+35 |
n5 | 1.5420474567866E+44 |
Nth Root
y√n2√n | 26230.693566888 |
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3√n | 882.82207185278 |
4√n | 161.95892555487 |
5√n | 58.549596923137 |
Divisors of 688049285
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 | -688049284 | 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 688049285 can be divided by 32 positive divisors. The sum of these divisors (counting 688049285) is 1, the average is 0.03125.
Base conversion 688049285
Base | System | Value |
---|---|---|
2 | Binary | 101001000000101100110010000101 |
3 | Ternary | 1202221200112011212 |
4 | Quaternary | 221000230302011 |
5 | Quinary | 2402120034120 |
6 | Senary | 152135141205 |
8 | Octal | 5100546205 |
10 | Decimal | 688049285 |
12 | Duodecimal | 172514805 |
16 | Hexadecimal | 2902cc85 |
20 | Vigesimal | af06345 |
36 | Base36 | bdna85 |
Cryptographic Hash Functions
md5 | 6756290767394367131e03d001f647d2 |
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sha1 | a1c9b223eae55c7b52d553e92e5360482f8f6db7 |
sha256 | 6add335451621b411c5e2a65f1334609e45511e868dc310f366bcfa73abd2a86 |
sha512 | 134417722627ff8bad10884e62dc52be743ae6bdb4e57880f6a7ca019726036ff4bf3c6c3e05c60762eec11cbb636d10ddfa8f30eecfcb7fe9c9051593510bff |
ripemd-160 | ee76cef111a8f024698fe6d7e5e6db470c6bf6a0 |
688049285 as geometric shapes
Circle
Radius = nDiameter | 1376098570 |
---|---|
Circumference | 4323141158.1274 |
Area | 1.4872670914018E+18 |
Sphere
Radius = nVolume | 1.3644174117907E+27 |
---|---|
Surface area | 5.9490683656073E+18 |
Circumference | 4323141158.1274 |
Square
Length = nPerimeter | 2752197140 |
---|---|
Area | 473411818589011225 |
Diagonal | 973048630.42811 |
Cube
Length = nSurface area | 2840470911534067350 |
---|---|
Volume | 3.2573066329072E+26 |
Space diagonal | 1191736319.7314 |
Equilateral Triangle
Length = nPerimeter | 2064147855 |
---|---|
Area | 2.0499333067494E+17 |
Altitude | 595868159.86572 |
Triangular Pyramid
Length = nSurface area | 2.0499333067494E+17 |
---|---|
Volume | 3.8387726808877E+25 |
Height | 324349543.47604 |