1640668855 (number)

1640668855 is an odd 10-digits composite number following 1640668854 and preceding 1640668856. In scientific notation, it is written as 1.640668855 × 10^9. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 1118522880 positive integers (up to 1640668855) that are relatively prime to 1640668855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640668855 × 10^9
Engineering notation 1.640668855 × 10^9

Prime Factorization of 1640668855

Prime Factorization 7 × 5 × 173 × 270961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640668855
Product of the distinct prime numbers

The prime factorization of 1640668855 is 7 × 5 × 173 × 270961. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 65, 56, 336, 791, 6526, 6926, 22157, 75403, 301086, 147149, 3954994, 4740280, 68194374, 48901353, 952440577, 254246619, 6508190233, 7371513680

Basic calculations (n = 1640668855)

Multiplication

n×y
n×2 3281337710
n×3 4922006565
n×4 6562675420
n×5 8203344275

Division

n÷y
n÷2 820334427.5
n÷3 546889618.33333
n÷3 410167213.75
n÷5 328133771

Exponentiation

ny
n2 2691794291767011025
n3 4.4163430585689E+27
n4 7.2457565091895E+36
n5 1.1887887035541E+46

Nth Root

y√n
2√n 40505.170719304
3√n 1179.4340039109
4√n 201.25896432036
5√n 69.663322991721

Divisors of 1640668855

1, 5, 7, 35, 173, 865, 1211, 6055, 270961, 1354805, 1896727, 9483635, 46876253, 234381265, 328133771, 1640668855

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 -1640668854
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 1640668855 can be divided by 16 positive divisors. The sum of these divisors (counting 1640668855) is 1, the average is 0.0625.

Base conversion 1640668855

Base System Value
2 Binary 1100001110010101001111010110111
3 Ternary 11020100012121120011
4 Quaternary 1201302221322313
5 Quinary 11330002400410
6 Senary 430445121051
8 Octal 14162517267
10 Decimal 1640668855
12 Duodecimal 399559187
16 Hexadecimal 61ca9eb7
20 Vigesimal 15ce3c2f
36 Base36 r4t86v

Cryptographic Hash Functions

md5 f153583d0f52c8ca80010c3dfd26e031
sha1 eb2121dda8168b8715a86cc3eaec07ec78d44288
sha256 294d37626f0f7393159962985a2bfd10056303be01c54f004a2da4a5720351df
sha512 6dc6291d245d554d1cea09c220bc592b4a375ac150639d4fbb2f6d403e0888c9ad9d9197317d12c8704c211d0457911a5b5e9492c35cc4e06ffbb82bb265bcd8
ripemd-160 d6dfe6bc391c381a5e3e229104d3ebe1f7cd22e5

1640668855 as geometric shapes

Circle

Radius = n
Diameter 3281337710
Circumference 10308626443.683
Area 8.4565211719902E+18

Sphere

Radius = n
Volume 1.849913454471E+28
Surface area 3.3826084687961E+19
Circumference 10308626443.683

Square

Length = n
Perimeter 6562675420
Area 2691794291767011025
Diagonal 2320256146.1041

Cube

Length = n
Surface area 1.6150765750602E+19
Volume 4.4163430585689E+27
Space diagonal 2841721815.2559

Equilateral Triangle

Length = n
Perimeter 4922006565
Area 1.1655811192161E+18
Altitude 1420860907.6279

Triangular Pyramid

Length = n
Surface area 1.1655811192161E+18
Volume 5.2047102079337E+26
Height 773418715.36805