1640388968 (number)
1640388968 is an even 10-digits composite number following 1640388967 and preceding 1640388969. In scientific notation, it is written as 1.640388968 × 10^9. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 811513728 positive integers (up to 1640388968) that are relatively prime to 1640388968.
Interesting facts
- 1640388968 has 32 divisors, whose sum is 3108456000
- The reverse of 1640388968 is 8698830461
- Previous prime number is 233
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 53
- Digital Root 8
Name
Name | one billion six hundred forty million three hundred eighty-eight thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.640388968 × 10^9 |
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Engineering notation | 1.640388968 × 10^9 |
Prime Factorization of 1640388968
Prime Factorization 2 × 2 × 2 × 163 × 233 × 5399
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 410097242 | Product of the distinct prime numbers |
The prime factorization of 1640388968 is 2 × 2 × 2 × 163 × 233 × 5399. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1640388968)
Multiplication
n×yn×2 | 3280777936 |
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n×3 | 4921166904 |
n×4 | 6561555872 |
n×5 | 8201944840 |
Division
n÷yn÷2 | 820194484 |
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n÷3 | 546796322.66667 |
n÷3 | 410097242 |
n÷5 | 328077793.6 |
Exponentiation
nyn2 | 2690875966336105024 |
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n3 | 4.4140832494341E+27 |
n4 | 7.2408134662053E+36 |
n5 | 1.1877750529309E+46 |
Nth Root
y√n2√n | 40501.715617983 |
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3√n | 1179.3669322779 |
4√n | 201.25038041699 |
5√n | 69.660946011254 |
Divisors of 1640388968
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 | -1640388967 | 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 1640388968 can be divided by 32 positive divisors. The sum of these divisors (counting 1640388968) is 1, the average is 0.03125.
Base conversion 1640388968
Base | System | Value |
---|---|---|
2 | Binary | 1100001110001100101100101101000 |
3 | Ternary | 11020022200101121222 |
4 | Quaternary | 1201301211211220 |
5 | Quinary | 11324414421333 |
6 | Senary | 430435121212 |
8 | Octal | 14161454550 |
10 | Decimal | 1640388968 |
12 | Duodecimal | 399443208 |
16 | Hexadecimal | 61c65968 |
20 | Vigesimal | 15cc8c88 |
36 | Base36 | r4n888 |
Cryptographic Hash Functions
md5 | 1a4115ac0a3d3c2dd6269edc959648c9 |
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sha1 | cae0c0cb50e4aef6893c3c5ef51b227f84e9dcbe |
sha256 | 9bec3c982eb7ec0a3287270a2f7a4fe929360bfe589ce030f3d1bde6e6eb8a99 |
sha512 | 2538208245f02c497bc4517ebae075b136cac643555e0ffaa1f8c5d9168bd97b25620d0748e23fe80e30004a7dae0473fbc21c57313228eef25f970031bbefae |
ripemd-160 | 2cef69eeffb556c9e587ca6a4a3209d20aae420e |
1640388968 as geometric shapes
Circle
Radius = nDiameter | 3280777936 |
---|---|
Circumference | 10306867861.797 |
Area | 8.4536361675628E+18 |
Sphere
Radius = nVolume | 1.8489668678341E+28 |
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Surface area | 3.3814544670251E+19 |
Circumference | 10306867861.797 |
Square
Length = nPerimeter | 6561555872 |
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Area | 2690875966336105024 |
Diagonal | 2319860326.1128 |
Cube
Length = nSurface area | 1.6145255798017E+19 |
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Volume | 4.4140832494341E+27 |
Space diagonal | 2841237036.7515 |
Equilateral Triangle
Length = nPerimeter | 4921166904 |
---|---|
Area | 1.16518347264E+18 |
Altitude | 1420618518.3757 |
Triangular Pyramid
Length = nSurface area | 1.16518347264E+18 |
---|---|
Volume | 5.202046997328E+26 |
Height | 773286775.37094 |