1640387790 (number)
1640387790 is an even 10-digits composite number following 1640387789 and preceding 1640387791. In scientific notation, it is written as 1.640387790 × 10^9. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 436468608 positive integers (up to 1640387790) that are relatively prime to 1640387790.
Interesting facts
- 1640387790 has 32 divisors, whose sum is 3288036960
- The reverse of 1640387790 is 0977830461
- Previous prime number is 457
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 45
- Digital Root 9
Name
Name | one billion six hundred forty million three hundred eighty-seven thousand seven hundred ninety |
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Notation
Scientific notation | 1.640387790 × 10^9 |
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Engineering notation | 1.640387790 × 10^9 |
Prime Factorization of 1640387790
Prime Factorization 2 × 9 × 5 × 457 × 39883
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1640387790 | Product of the distinct prime numbers |
The prime factorization of 1640387790 is 2 × 9 × 5 × 457 × 39883. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1640387790)
Multiplication
n×yn×2 | 3280775580 |
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n×3 | 4921163370 |
n×4 | 6561551160 |
n×5 | 8201938950 |
Division
n÷yn÷2 | 820193895 |
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n÷3 | 546795930 |
n÷3 | 410096947.5 |
n÷5 | 328077558 |
Exponentiation
nyn2 | 2690872101581084100 |
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n3 | 4.4140737398853E+27 |
n4 | 7.2407926670674E+36 |
n5 | 1.1877707880979E+46 |
Nth Root
y√n2√n | 40501.701075387 |
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3√n | 1179.3666499679 |
4√n | 201.25034428638 |
5√n | 69.660936006235 |
Divisors of 1640387790
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 | -1640387789 | 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 1640387790 can be divided by 32 positive divisors. The sum of these divisors (counting 1640387790) is 1, the average is 0.03125.
Base conversion 1640387790
Base | System | Value |
---|---|---|
2 | Binary | 1100001110001100101010011001110 |
3 | Ternary | 11020022200100000100 |
4 | Quaternary | 1201301211103032 |
5 | Quinary | 11324414402130 |
6 | Senary | 430435111530 |
8 | Octal | 14161452316 |
10 | Decimal | 1640387790 |
12 | Duodecimal | 3994425a6 |
16 | Hexadecimal | 61c654ce |
20 | Vigesimal | 15cc899a |
36 | Base36 | r4n7bi |
Cryptographic Hash Functions
md5 | b50f80d56ea877c668161a48b6e2ce2c |
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sha1 | e6d8014defe69fb1f43ac9d6bd6ca8387d889ed6 |
sha256 | be69430de7a85b61bc3a5f9dac3a13358652a36746464dbd3a3e02c89db0f6a5 |
sha512 | 59435bbc7ced61063a09aedeb4ab82070984daf430b39d05652103cf794023fa1d56669dde0b6621747bc22d733a059f28a4b33f6f878f84b4d6e8a817e01ca4 |
ripemd-160 | a15ccf449aeffe4ad3f6896c90102c09cc321730 |
1640387790 as geometric shapes
Circle
Radius = nDiameter | 3280775580 |
---|---|
Circumference | 10306860460.205 |
Area | 8.4536240260769E+18 |
Sphere
Radius = nVolume | 1.8489628844836E+28 |
---|---|
Surface area | 3.3814496104307E+19 |
Circumference | 10306860460.205 |
Square
Length = nPerimeter | 6561551160 |
---|---|
Area | 2690872101581084100 |
Diagonal | 2319858660.1692 |
Cube
Length = nSurface area | 1.6145232609487E+19 |
---|---|
Volume | 4.4140737398853E+27 |
Space diagonal | 2841234996.3956 |
Equilateral Triangle
Length = nPerimeter | 4921163370 |
---|---|
Area | 1.165181799152E+18 |
Altitude | 1420617498.1978 |
Triangular Pyramid
Length = nSurface area | 1.165181799152E+18 |
---|---|
Volume | 5.2020357902172E+26 |
Height | 773286220.05641 |