1640220820 (number)
1640220820 is an even 10-digits composite number following 1640220819 and preceding 1640220821. In scientific notation, it is written as 1.640220820 × 10^9. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 561974400 positive integers (up to 1640220820) that are relatively prime to 1640220820.
Interesting facts
- 1640220820 has 48 divisors, whose sum is 3939239808
- The reverse of 1640220820 is 0280220461
- Previous prime number is 1901
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 25
- Digital Root 7
Name
Name | one billion six hundred forty million two hundred twenty thousand eight hundred twenty |
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Notation
Scientific notation | 1.640220820 × 10^9 |
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Engineering notation | 1.640220820 × 10^9 |
Prime Factorization of 1640220820
Prime Factorization 2 × 2 × 5 × 7 × 1901 × 6163
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 820110410 | Product of the distinct prime numbers |
The prime factorization of 1640220820 is 2 × 2 × 5 × 7 × 1901 × 6163. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1640220820)
Multiplication
n×yn×2 | 3280441640 |
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n×3 | 4920662460 |
n×4 | 6560883280 |
n×5 | 8201104100 |
Division
n÷yn÷2 | 820110410 |
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n÷3 | 546740273.33333 |
n÷3 | 410055205 |
n÷5 | 328044164 |
Exponentiation
nyn2 | 2690324338361472400 |
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n3 | 4.4127259923332E+27 |
n4 | 7.2378450455801E+36 |
n5 | 1.1871664135694E+46 |
Nth Root
y√n2√n | 40499.639751484 |
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3√n | 1179.3266339155 |
4√n | 201.24522292836 |
5√n | 69.659517834245 |
Divisors of 1640220820
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1640220819 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1640220820 can be divided by 48 positive divisors. The sum of these divisors (counting 1640220820) is 1, the average is 0.020833333333333.
Base conversion 1640220820
Base | System | Value |
---|---|---|
2 | Binary | 1100001110000111100100010010100 |
3 | Ternary | 11020022100211222021 |
4 | Quaternary | 1201300330202110 |
5 | Quinary | 11324344031240 |
6 | Senary | 430431342524 |
8 | Octal | 14160744224 |
10 | Decimal | 1640220820 |
12 | Duodecimal | 399381a44 |
16 | Hexadecimal | 61c3c894 |
20 | Vigesimal | 15cb7c10 |
36 | Base36 | r4jmhg |
Cryptographic Hash Functions
md5 | 66a043731a9f5764d97751e2276ea85c |
---|---|
sha1 | d7001941ba9e71621481c950f4f040b3603fac32 |
sha256 | 1bd1dea8ea5e929e02060ad7482f38511c55f478dfc203d4b0215a9e076b9d37 |
sha512 | d45c377c554e6790909cb0ac691030dffb586a7409f4ea047ec757035dc3e1f36b616ab4e7817777d67733c8985d68bee2c343e40f17ef887fdc89745c5fc5fe |
ripemd-160 | cad6a9db60c8afba8e985dcdc5bd9f29f059c02e |
1640220820 as geometric shapes
Circle
Radius = nDiameter | 3280441640 |
---|---|
Circumference | 10305811356.754 |
Area | 8.4519031771702E+18 |
Sphere
Radius = nVolume | 1.8483983413092E+28 |
---|---|
Surface area | 3.3807612708681E+19 |
Circumference | 10305811356.754 |
Square
Length = nPerimeter | 6560883280 |
---|---|
Area | 2690324338361472400 |
Diagonal | 2319622528.9307 |
Cube
Length = nSurface area | 1.6141946030169E+19 |
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Volume | 4.4127259923332E+27 |
Space diagonal | 2840945795.8723 |
Equilateral Triangle
Length = nPerimeter | 4920662460 |
---|---|
Area | 1.1649446107203E+18 |
Altitude | 1420472897.9361 |
Triangular Pyramid
Length = nSurface area | 1.1649446107203E+18 |
---|---|
Volume | 5.2004474544949E+26 |
Height | 773207509.64357 |