6643564849 (number)

6643564849 is an odd 10-digits composite number following 6643564848 and preceding 6643564850. In scientific notation, it is written as 6.643564849 × 10^9. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 6642937840 positive integers (up to 6643564849) that are relatively prime to 6643564849.

Interesting facts

Basic properties

Name

Name six billion six hundred forty-three million five hundred sixty-four thousand eight hundred forty-nine

Notation

Scientific notation 6.643564849 × 10^9
Engineering notation 6.643564849 × 10^9

Prime Factorization of 6643564849

Prime Factorization 10781 × 616229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6643564849
Product of the distinct prime numbers

The prime factorization of 6643564849 is 10781 × 616229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6643564849)

Multiplication

n×y
n×2 13287129698
n×3 19930694547
n×4 26574259396
n×5 33217824245

Division

n÷y
n÷2 3321782424.5
n÷3 2214521616.3333
n÷3 1660891212.25
n÷5 1328712969.8

Exponentiation

ny
n2 4.4136953902868E+19
n3 2.9322671549103E+29
n4 1.9480706998239E+39
n5 1.2942134024717E+49

Nth Root

y√n
2√n 81508.066159123
3√n 1879.8955775145
4√n 285.49617538441
5√n 92.146795274808

Divisors of 6643564849

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 -6643564848
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 6643564849 can be divided by 4 positive divisors. The sum of these divisors (counting 6643564849) is 1, the average is 0.25.

Base conversion 6643564849

Base System Value
2 Binary 110001011111111001100000100110001
3 Ternary 122011000001001200101
4 Quaternary 12023333030010301
5 Quinary 102101223033344
6 Senary 3015122352401
8 Octal 61377140461
10 Decimal 6643564849
12 Duodecimal 1354abb701
16 Hexadecimal 18bfcc131
20 Vigesimal 53g25c29
36 Base36 31veng1

Cryptographic Hash Functions

md5 02571ca6bcde80ecd2ae8f133ae5dc7f
sha1 fc11e2e306607c83b229c8a55c96c76b7ada87e0
sha256 5273173dabfc81fb3386ee999ecc67d41fe7e44bcdade54e22d80a20098d259b
sha512 8c33f34159da694e6949ba3f5fcad6f651b78e92b17b5d2dc147e0af02d97dfae7a5f59f3f00c9d72c9ca0e8f2c2a920de8fade2faead40781fb8a7be7cc1f54
ripemd-160 b989a6800ddfe81512f3f22aaa32684cea17f9d5

6643564849 as geometric shapes

Circle

Radius = n
Diameter 13287129698
Circumference 41742749046.532
Area 1.3866033013308E+20

Sphere

Radius = n
Volume 1.2282651936305E+30
Surface area 5.5464132053233E+20
Circumference 41742749046.532

Square

Length = n
Perimeter 26574259396
Area 4.4136953902868E+19
Diagonal 9395419511.961

Cube

Length = n
Surface area 2.6482172341721E+20
Volume 2.9322671549103E+29
Space diagonal 11506991861.847

Equilateral Triangle

Length = n
Perimeter 19930694547
Area 1.9111861662773E+19
Altitude 5753495930.9233

Triangular Pyramid

Length = n
Surface area 1.9111861662773E+19
Volume 3.4557099824794E+28
Height 3131806503.987