1640695745 (number)

1640695745 is an odd 10-digits composite number following 1640695744 and preceding 1640695746. In scientific notation, it is written as 1.640695745 × 10^9. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 1174118400 positive integers (up to 1640695745) that are relatively prime to 1640695745.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million six hundred ninety-five thousand seven hundred forty-five

Notation

Scientific notation 1.640695745 × 10^9
Engineering notation 1.640695745 × 10^9

Prime Factorization of 1640695745

Prime Factorization 65 × 43 × 131 × 4481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640695745
Product of the distinct prime numbers

The prime factorization of 1640695745 is 65 × 43 × 131 × 4481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 97, 22, 922, 922, 4872, 4852, 33143, 68743, 679644, 269567, 4528430, 5664130, 15027649, 29529102, 627879797, 916926034, 4393289429, 3380645662

Basic calculations (n = 1640695745)

Multiplication

n×y
n×2 3281391490
n×3 4922087235
n×4 6562782980
n×5 8203478725

Division

n÷y
n÷2 820347872.5
n÷3 546898581.66667
n÷3 410173936.25
n÷5 328139149

Exponentiation

ny
n2 2691882527661105025
n3 4.4165602091734E+27
n4 7.2462315427271E+36
n5 1.1888861259437E+46

Nth Root

y√n
2√n 40505.502650874
3√n 1179.440447382
4√n 201.25978895665
5√n 69.663551341819

Divisors of 1640695745

1, 43, 65, 131, 2795, 4481, 5633, 8515, 192683, 291265, 366145, 587011, 12524395, 25241473, 38155715, 1640695745

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640695744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640695745 can be divided by 16 positive divisors. The sum of these divisors (counting 1640695745) is 1, the average is 0.0625.

Base conversion 1640695745

Base System Value
2 Binary 1100001110010110000011111000001
3 Ternary 11020100020222110002
4 Quaternary 1201302300133001
5 Quinary 11330004230440
6 Senary 430445445345
8 Octal 14162603701
10 Decimal 1640695745
12 Duodecimal 399570855
16 Hexadecimal 61cb07c1
20 Vigesimal 15ce6j75
36 Base36 r4tsxt

Cryptographic Hash Functions

md5 0f5342a638e1f5bb18173d1d520c2c11
sha1 9dd567747f377689a049cd03f0ca19a82f4607ca
sha256 68ad4b7cceab919e4f614491f4d67d7ce565407b0381d87f549290012946fee5
sha512 4fbac4981416c0d796ca401fd5ef212bc69bcb1b129c29fa3f674efcd340cb1676b24a863f91bf4380f69ff49d2b256712b454138014e36a0a44abb0af2a0b67
ripemd-160 d52747894179f24fdabb2c16b79fd66f1e2e31b2

1640695745 as geometric shapes

Circle

Radius = n
Diameter 3281391490
Circumference 10308795398.536
Area 8.4567983732269E+18

Sphere

Radius = n
Volume 1.8500044143035E+28
Surface area 3.3827193492907E+19
Circumference 10308795398.536

Square

Length = n
Perimeter 6562782980
Area 2691882527661105025
Diagonal 2320294174.3068

Cube

Length = n
Surface area 1.6151295165967E+19
Volume 4.4165602091734E+27
Space diagonal 2841768390.1021

Equilateral Triangle

Length = n
Perimeter 4922087235
Area 1.165619326479E+18
Altitude 1420884195.051

Triangular Pyramid

Length = n
Surface area 1.165619326479E+18
Volume 5.2049661223753E+26
Height 773431391.43561