1640668858 (number)

1640668858 is an even 10-digits composite number following 1640668857 and preceding 1640668859. In scientific notation, it is written as 1.640668858 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 820334428 positive integers (up to 1640668858) that are relatively prime to 1640668858.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million six hundred sixty-eight thousand eight hundred fifty-eight

Notation

Scientific notation 1.640668858 × 10^9
Engineering notation 1.640668858 × 10^9

Prime Factorization of 1640668858

Prime Factorization 2 × 820334429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640668858
Product of the distinct prime numbers

The prime factorization of 1640668858 is 2 × 820334429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 41, 36, 663, 323, 2738, 2539, 11880, 44331, 297135, 544406, 1622716, 545944, 19999349, 68282241, 488772783, 668348032, 1995990376, 8825027463

Basic calculations (n = 1640668858)

Multiplication

n×y
n×2 3281337716
n×3 4922006574
n×4 6562675432
n×5 8203344290

Division

n÷y
n÷2 820334429
n÷3 546889619.33333
n÷3 410167214.5
n÷5 328133771.6

Exponentiation

ny
n2 2691794301611024164
n3 4.4163430827951E+27
n4 7.2457565621856E+36
n5 1.1887887144227E+46

Nth Root

y√n
2√n 40505.170756337
3√n 1179.4340046298
4√n 201.25896441236
5√n 69.663323017197

Divisors of 1640668858

1, 2, 820334429, 1640668858

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640668857
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640668858 can be divided by 4 positive divisors. The sum of these divisors (counting 1640668858) is 1, the average is 0.25.

Base conversion 1640668858

Base System Value
2 Binary 1100001110010101001111010111010
3 Ternary 11020100012121120021
4 Quaternary 1201302221322322
5 Quinary 11330002400413
6 Senary 430445121054
8 Octal 14162517272
10 Decimal 1640668858
12 Duodecimal 39955918a
16 Hexadecimal 61ca9eba
20 Vigesimal 15ce3c2i
36 Base36 r4t86y

Cryptographic Hash Functions

md5 69f829c6b31ed635bf06efbd48aa0bcc
sha1 ba76fbcb1afd6aa35ba237996bec740110847087
sha256 80997bbc27d9a29308db3ccdd99a0c38e9629d479b08f193604ac2573b7841fa
sha512 fa2cbc844d8d5de3dabb9cc94adb7e8744ad55d0a721412aaf848b3033b5b51acb74e73a53bf7bd4a77a7f5cff21d97f24b7f8cc4ad61c0ffc1e8b575907ff44
ripemd-160 60e587814cde665b324c546a60ef30606b11bd85

1640668858 as geometric shapes

Circle

Radius = n
Diameter 3281337716
Circumference 10308626462.533
Area 8.4565212029161E+18

Sphere

Radius = n
Volume 1.8499134646188E+28
Surface area 3.3826084811664E+19
Circumference 10308626462.533

Square

Length = n
Perimeter 6562675432
Area 2691794301611024164
Diagonal 2320256150.3468

Cube

Length = n
Surface area 1.6150765809666E+19
Volume 4.4163430827951E+27
Space diagonal 2841721820.452

Equilateral Triangle

Length = n
Perimeter 4922006574
Area 1.1655811234787E+18
Altitude 1420860910.226

Triangular Pyramid

Length = n
Surface area 1.1655811234787E+18
Volume 5.2047102364845E+26
Height 773418716.78226