1640821450 (number)
1640821450 is an even 10-digits composite number following 1640821449 and preceding 1640821451. In scientific notation, it is written as 1.640821450 × 10^9. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 631850240 positive integers (up to 1640821450) that are relatively prime to 1640821450.
Interesting facts
- 1640821450 has 32 divisors, whose sum is 2655666000
- The reverse of 1640821450 is 0541280461
- Previous prime number is 2909
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 31
- Digital Root 4
Name
Name | one billion six hundred forty million eight hundred twenty-one thousand four hundred fifty |
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Notation
Scientific notation | 1.640821450 × 10^9 |
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Engineering notation | 1.640821450 × 10^9 |
Prime Factorization of 1640821450
Prime Factorization 2 × 25 × 29 × 2909 × 389
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1640821450 | Product of the distinct prime numbers |
The prime factorization of 1640821450 is 2 × 25 × 29 × 2909 × 389. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1640821450)
Multiplication
n×yn×2 | 3281642900 |
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n×3 | 4922464350 |
n×4 | 6563285800 |
n×5 | 8204107250 |
Division
n÷yn÷2 | 820410725 |
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n÷3 | 546940483.33333 |
n÷3 | 410205362.5 |
n÷5 | 328164290 |
Exponentiation
nyn2 | 2692295030780102500 |
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n3 | 4.4175754362324E+27 |
n4 | 7.2484525327632E+36 |
n5 | 1.1893416395065E+46 |
Nth Root
y√n2√n | 40507.054323908 |
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3√n | 1179.4705682978 |
4√n | 201.26364382051 |
5√n | 69.66461878999 |
Divisors of 1640821450
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 | -1640821449 | 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 1640821450 can be divided by 32 positive divisors. The sum of these divisors (counting 1640821450) is 1, the average is 0.03125.
Base conversion 1640821450
Base | System | Value |
---|---|---|
2 | Binary | 1100001110011001111001011001010 |
3 | Ternary | 11020100111100212211 |
4 | Quaternary | 1201303033023022 |
5 | Quinary | 11330022241300 |
6 | Senary | 430452255334 |
8 | Octal | 14163171312 |
10 | Decimal | 1640821450 |
12 | Duodecimal | 39961154a |
16 | Hexadecimal | 61ccf2ca |
20 | Vigesimal | 15cf2dca |
36 | Base36 | r4whxm |
Cryptographic Hash Functions
md5 | 158b8b40c8275b42d5c776fdbe46b0b4 |
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sha1 | 385620d17e07b71978580ff7d44ea4693d5955a6 |
sha256 | 939a4d6922e68e0ed0471f7389810d94d10d9606b8f5fec6b8c47c9eb4a26633 |
sha512 | 4b0457871b55af99c04aebf67b172cf749d35ad3a6b81e85be7e02c59e723f13039109365c3cd7f56cbfbf6aae440d6473fd043c144a84495628bad0d8b5d120 |
ripemd-160 | f51755d7a3c87b582b4183793133c432d8684f62 |
1640821450 as geometric shapes
Circle
Radius = nDiameter | 3281642900 |
---|---|
Circumference | 10309585226.345 |
Area | 8.4580942899951E+18 |
Sphere
Radius = nVolume | 1.8504296716195E+28 |
---|---|
Surface area | 3.383237715998E+19 |
Circumference | 10309585226.345 |
Square
Length = nPerimeter | 6563285800 |
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Area | 2692295030780102500 |
Diagonal | 2320471948.0227 |
Cube
Length = nSurface area | 1.6153770184681E+19 |
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Volume | 4.4175754362324E+27 |
Space diagonal | 2841986117.5488 |
Equilateral Triangle
Length = nPerimeter | 4922464350 |
---|---|
Area | 1.1657979455691E+18 |
Altitude | 1420993058.7744 |
Triangular Pyramid
Length = nSurface area | 1.1657979455691E+18 |
---|---|
Volume | 5.2061625789384E+26 |
Height | 773490649.3409 |