685996840 (number)
685996840 is an even 9-digits composite number following 685996839 and preceding 685996841. In scientific notation, it is written as 6.85996840 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 32 positive divisors. There are 273755200 positive integers (up to 685996840) that are relatively prime to 685996840.
Interesting facts
- 685996840 has 32 divisors, whose sum is 1547112960
- The reverse of 685996840 is 048699586
- Previous prime number is 431
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 55
- Digital Root 1
Name
Name | six hundred eighty-five million nine hundred ninety-six thousand eight hundred forty |
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Notation
Scientific notation | 6.85996840 × 10^8 |
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Engineering notation | 6.85996840 × 10^6 |
Prime Factorization of 685996840
Prime Factorization 2 × 2 × 2 × 5 × 431 × 39791
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 171499210 | Product of the distinct prime numbers |
The prime factorization of 685996840 is 2 × 2 × 2 × 5 × 431 × 39791. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 685996840)
Multiplication
n×yn×2 | 1371993680 |
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n×3 | 2057990520 |
n×4 | 2743987360 |
n×5 | 3429984200 |
Division
n÷yn÷2 | 342998420 |
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n÷3 | 228665613.33333 |
n÷3 | 171499210 |
n÷5 | 137199368 |
Exponentiation
nyn2 | 470591664489985600 |
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n3 | 3.2282439477047E+26 |
n4 | 2.2145651468746E+35 |
n5 | 1.5191846927301E+44 |
Nth Root
y√n2√n | 26191.541382668 |
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3√n | 881.94338072348 |
4√n | 161.83800969694 |
5√n | 58.514624582211 |
Divisors of 685996840
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 | -685996839 | 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 685996840 can be divided by 32 positive divisors. The sum of these divisors (counting 685996840) is 1, the average is 0.03125.
Base conversion 685996840
Base | System | Value |
---|---|---|
2 | Binary | 101000111000110111101100101000 |
3 | Ternary | 1202210211020202101 |
4 | Quaternary | 220320313230220 |
5 | Quinary | 2401103344330 |
6 | Senary | 152023143144 |
8 | Octal | 5070675450 |
10 | Decimal | 685996840 |
12 | Duodecimal | 1718a4ab4 |
16 | Hexadecimal | 28e37b28 |
20 | Vigesimal | ae79c20 |
36 | Base36 | bcfajs |
Cryptographic Hash Functions
md5 | 3f55ebdb17a962f1c4cf2768d7de0dc5 |
---|---|
sha1 | d6a778970ab97576e354392d8c73b6eb506870c4 |
sha256 | 26166e6f9f32febea99222d0637024c4b187f5be32684f40c5ecfe03d542cc39 |
sha512 | 9856e52e2b850d3a0c15e44deba8c86be85da33e4ca0c59d05ee588fb03acb6122a7d90fec84ffa8c42d0c03940cd1a6dbd0f009a7ba597d25e066b5603ed310 |
ripemd-160 | d767891f0abe90830e3f6615dde08a247bae289c |
685996840 as geometric shapes
Circle
Radius = nDiameter | 1371993680 |
---|---|
Circumference | 4310245265.8596 |
Area | 1.4784073160023E+18 |
Sphere
Radius = nVolume | 1.3522436626806E+27 |
---|---|
Surface area | 5.9136292640093E+18 |
Circumference | 4310245265.8596 |
Square
Length = nPerimeter | 2743987360 |
---|---|
Area | 470591664489985600 |
Diagonal | 970146034.87309 |
Cube
Length = nSurface area | 2823549986939913600 |
---|---|
Volume | 3.2282439477047E+26 |
Space diagonal | 1188181380.7117 |
Equilateral Triangle
Length = nPerimeter | 2057990520 |
---|---|
Area | 2.0377216812877E+17 |
Altitude | 594090690.35585 |
Triangular Pyramid
Length = nSurface area | 2.0377216812877E+17 |
---|---|
Volume | 3.8045219779107E+25 |
Height | 323382011.62436 |