6644421818 (number)

6644421818 is an even 10-digits composite number following 6644421817 and preceding 6644421819. In scientific notation, it is written as 6.644421818 × 10^9. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 3287961216 positive integers (up to 6644421818) that are relatively prime to 6644421818.

Interesting facts

Basic properties

Name

Name six billion six hundred forty-four million four hundred twenty-one thousand eight hundred eighteen

Notation

Scientific notation 6.644421818 × 10^9
Engineering notation 6.644421818 × 10^9

Prime Factorization of 6644421818

Prime Factorization 2 × 97 × 34249597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6644421818
Product of the distinct prime numbers

The prime factorization of 6644421818 is 2 × 97 × 34249597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 14, 5, 565, 593, 5799, 3357, 68090, 19354, 921295, 28629, 9422745, 2031487, 7602677, 87498084, 764679936, 338469673, 674613157, 1320092315

Basic calculations (n = 6644421818)

Multiplication

n×y
n×2 13288843636
n×3 19933265454
n×4 26577687272
n×5 33222109090

Division

n÷y
n÷2 3322210909
n÷3 2214807272.6667
n÷3 1661105454.5
n÷5 1328884363.6

Exponentiation

ny
n2 4.4148341295514E+19
n3 2.9334020213243E+29
n4 1.9490760391452E+39
n5 1.2950483359438E+49

Nth Root

y√n
2√n 81513.322947847
3√n 1879.9764047514
4√n 285.50538164428
5√n 92.149172398376

Divisors of 6644421818

1, 2, 97, 194, 34249597, 68499194, 3322210909, 6644421818

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6644421817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6644421818 can be divided by 8 positive divisors. The sum of these divisors (counting 6644421818) is 1, the average is 0.125.

Base conversion 6644421818

Base System Value
2 Binary 110001100000010011101010010111010
3 Ternary 122011001122121012222
4 Quaternary 12030002131102322
5 Quinary 102101432444233
6 Senary 3015153004042
8 Octal 61402352272
10 Decimal 6644421818
12 Duodecimal 1355253622
16 Hexadecimal 18c09d4ba
20 Vigesimal 53g7ceai
36 Base36 31vx0oq

Cryptographic Hash Functions

md5 8424dc95452e4e859df8d51db90bd3d1
sha1 2b5b396fc18d45b35c59733afdebbfa92c93f3c9
sha256 aaa1af149ee87323c99cce206cc537d945b8359c7993dad2b208b43540ee1c96
sha512 472ed7eab275509cf19b4d8789bbcce089e0571ea05a0d047b7dfebed09094660d352d5a586e9efdaaec0eb74802e83f25686cf2760662bc103d795127350216
ripemd-160 c863fcd30855ed3f4f71227a8a2858cf88e7b96d

6644421818 as geometric shapes

Circle

Radius = n
Diameter 13288843636
Circumference 41748133541.561
Area 1.3869610468216E+20

Sphere

Radius = n
Volume 1.2287405653624E+30
Surface area 5.5478441872865E+20
Circumference 41748133541.561

Square

Length = n
Perimeter 26577687272
Area 4.4148341295514E+19
Diagonal 9396631449.1433

Cube

Length = n
Surface area 2.6489004777309E+20
Volume 2.9334020213243E+29
Space diagonal 11508476175.695

Equilateral Triangle

Length = n
Perimeter 19933265454
Area 1.9116792548431E+19
Altitude 5754238087.8476

Triangular Pyramid

Length = n
Surface area 1.9116792548431E+19
Volume 3.4570474353745E+28
Height 3132210483.0478