6644421821 (number)

6644421821 is an odd 10-digits composite number following 6644421820 and preceding 6644421822. In scientific notation, it is written as 6.644421821 × 10^9. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 6442323552 positive integers (up to 6644421821) that are relatively prime to 6644421821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.644421821 × 10^9
Engineering notation 6.644421821 × 10^9

Prime Factorization of 6644421821

Prime Factorization 59 × 73 × 1542703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6644421821
Product of the distinct prime numbers

The prime factorization of 6644421821 is 59 × 73 × 1542703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6644421821)

Multiplication

n×y
n×2 13288843642
n×3 19933265463
n×4 26577687284
n×5 33222109105

Division

n÷y
n÷2 3322210910.5
n÷3 2214807273.6667
n÷3 1661105455.25
n÷5 1328884364.2

Exponentiation

ny
n2 4.4148341335381E+19
n3 2.9334020252976E+29
n4 1.9490760426653E+39
n5 1.2950483388674E+49

Nth Root

y√n
2√n 81513.322966249
3√n 1879.9764050343
4√n 285.50538167651
5√n 92.149172406697

Divisors of 6644421821

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 -6644421820
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 6644421821 can be divided by 8 positive divisors. The sum of these divisors (counting 6644421821) is 1, the average is 0.125.

Base conversion 6644421821

Base System Value
2 Binary 110001100000010011101010010111101
3 Ternary 122011001122121020002
4 Quaternary 12030002131102331
5 Quinary 102101432444241
6 Senary 3015153004045
8 Octal 61402352275
10 Decimal 6644421821
12 Duodecimal 1355253625
16 Hexadecimal 18c09d4bd
20 Vigesimal 53g7ceb1
36 Base36 31vx0ot

Cryptographic Hash Functions

md5 96d3102168b8a6da266969e0c40343ca
sha1 a442fe357abf86ccad155aeb934e1032d850e2f5
sha256 7fc566d363b94874c1ed39216512bcf18726debbf3f6dc27f7bff27cb36dbe7c
sha512 c45458cac962a973d1e21e29a5727b8a43011a294912135c3fda9fc7d7425e2d42fbba635f18982da101bd13b04198ba6fb7456cc9e5d4d256d2f927ce9a8366
ripemd-160 670631abaa23b0b840358526caf819161519168a

6644421821 as geometric shapes

Circle

Radius = n
Diameter 13288843642
Circumference 41748133560.411
Area 1.3869610480741E+20

Sphere

Radius = n
Volume 1.2287405670267E+30
Surface area 5.5478441922963E+20
Circumference 41748133560.411

Square

Length = n
Perimeter 26577687284
Area 4.4148341335381E+19
Diagonal 9396631453.3859

Cube

Length = n
Surface area 2.6489004801229E+20
Volume 2.9334020252976E+29
Space diagonal 11508476180.891

Equilateral Triangle

Length = n
Perimeter 19933265463
Area 1.9116792565693E+19
Altitude 5754238090.4457

Triangular Pyramid

Length = n
Surface area 1.9116792565693E+19
Volume 3.4570474400572E+28
Height 3132210484.462