1640695749 (number)
1640695749 is an odd 10-digits composite number following 1640695748 and preceding 1640695750. In scientific notation, it is written as 1.640695749 × 10^9. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 852294960 positive integers (up to 1640695749) that are relatively prime to 1640695749.
Interesting facts
- 1640695749 has 32 divisors, whose sum is 2749977600
- The reverse of 1640695749 is 9475960461
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 51
- Digital Root 6
Name
Name | one billion six hundred forty million six hundred ninety-five thousand seven hundred forty-nine |
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Notation
Scientific notation | 1.640695749 × 10^9 |
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Engineering notation | 1.640695749 × 10^9 |
Prime Factorization of 1640695749
Prime Factorization 3 × 7 × 11 × 11 × 11 × 58699
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 13559469 | Product of the distinct prime numbers |
The prime factorization of 1640695749 is 3 × 7 × 11 × 11 × 11 × 58699. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1640695749)
Multiplication
n×yn×2 | 3281391498 |
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n×3 | 4922087247 |
n×4 | 6562782996 |
n×5 | 8203478745 |
Division
n÷yn÷2 | 820347874.5 |
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n÷3 | 546898583 |
n÷3 | 410173937.25 |
n÷5 | 328139149.8 |
Exponentiation
nyn2 | 2691882540786671001 |
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n3 | 4.416560241476E+27 |
n4 | 7.2462316133921E+36 |
n5 | 1.1888861404362E+46 |
Nth Root
y√n2√n | 40505.50270025 |
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3√n | 1179.4404483405 |
4√n | 201.25978907932 |
5√n | 69.663551375787 |
Divisors of 1640695749
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 | -1640695748 | 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 1640695749 can be divided by 32 positive divisors. The sum of these divisors (counting 1640695749) is 1, the average is 0.03125.
Base conversion 1640695749
Base | System | Value |
---|---|---|
2 | Binary | 1100001110010110000011111000101 |
3 | Ternary | 11020100020222110020 |
4 | Quaternary | 1201302300133011 |
5 | Quinary | 11330004230444 |
6 | Senary | 430445445353 |
8 | Octal | 14162603705 |
10 | Decimal | 1640695749 |
12 | Duodecimal | 399570859 |
16 | Hexadecimal | 61cb07c5 |
20 | Vigesimal | 15ce6j79 |
36 | Base36 | r4tsxx |
Cryptographic Hash Functions
md5 | 0a0e85cc67bb0476f87b0fa9f487cb01 |
---|---|
sha1 | 222f8f204c61ac9b92c9a78aa72a515f1668d0ee |
sha256 | aae71f03a83734ea1946fe60de5d44bcbaf140009f0f2e6d6988893231291e44 |
sha512 | 79b5913e9c66fcfbc2289cd762684bba75c460c98f8b5bd8be5dd5ae0dbfa2353d5df1e346dde9ea74c9b7ad2cb7a164a669d6e3d8fd6e45eb7880987816d1de |
ripemd-160 | 3783f746bd3ac541ac04d0d4bf9b801b29b7ec41 |
1640695749 as geometric shapes
Circle
Radius = nDiameter | 3281391498 |
---|---|
Circumference | 10308795423.669 |
Area | 8.456798414462E+18 |
Sphere
Radius = nVolume | 1.8500044278344E+28 |
---|---|
Surface area | 3.3827193657848E+19 |
Circumference | 10308795423.669 |
Square
Length = nPerimeter | 6562782996 |
---|---|
Area | 2691882540786671001 |
Diagonal | 2320294179.9637 |
Cube
Length = nSurface area | 1.615129524472E+19 |
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Volume | 4.416560241476E+27 |
Space diagonal | 2841768397.0303 |
Equilateral Triangle
Length = nPerimeter | 4922087247 |
---|---|
Area | 1.1656193321625E+18 |
Altitude | 1420884198.5151 |
Triangular Pyramid
Length = nSurface area | 1.1656193321625E+18 |
---|---|
Volume | 5.2049661604443E+26 |
Height | 773431393.32123 |