6644639 (number)

6644639 is an odd 7-digits composite number following 6644638 and preceding 6644640. In scientific notation, it is written as 6.644639 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 6531960 positive integers (up to 6644639) that are relatively prime to 6644639.

Interesting facts

Basic properties

Name

Name six million six hundred forty-four thousand six hundred thirty-nine

Notation

Scientific notation 6.644639 × 10^6
Engineering notation 6.644639 × 10^6

Prime Factorization of 6644639

Prime Factorization 59 × 112621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6644639
Product of the distinct prime numbers

The prime factorization of 6644639 is 59 × 112621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6644639)

Multiplication

n×y
n×2 13289278
n×3 19933917
n×4 26578556
n×5 33223195

Division

n÷y
n÷2 3322319.5
n÷3 2214879.6666667
n÷3 1661159.75
n÷5 1328927.8

Exponentiation

ny
n2 44151227440321
n3 2.9336896774783E+20
n4 1.949330884487E+27
n5 1.2952600018967E+34

Nth Root

y√n
2√n 2577.7197287525
3√n 187.99968877269
4√n 50.771249036758
5√n 23.146976897373

Divisors of 6644639

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 -6644638
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 6644639 can be divided by 4 positive divisors. The sum of these divisors (counting 6644639) is 1, the average is 0.25.

Base conversion 6644639

Base System Value
2 Binary 11001010110001110011111
3 Ternary 110111120201202
4 Quaternary 121112032133
5 Quinary 3200112024
6 Senary 354230115
8 Octal 31261637
10 Decimal 6644639
12 Duodecimal 228533b
16 Hexadecimal 65639f
20 Vigesimal 21abbj
36 Base36 3yf1b

Cryptographic Hash Functions

md5 08ed4db4cad8374d2c368cb850ff91b1
sha1 d2998d760095c6eb42e1e80cccee9569a6d6033f
sha256 16acb81f7c487861222ed1ac1faa766372be30efd3b13cfd63ea796d157c1d45
sha512 2fb9da45143b36f931b15606dcf932f9c23f6cedcf46504c52bc75c161d40d983463c5633dc5120d4936e1a9c2096d1d95acb10fa353345fb01a90d393079f29
ripemd-160 12544de6c3ae67479f3a925e0f9364d46337d15f

6644639 as geometric shapes

Circle

Radius = n
Diameter 13289278
Circumference 41749498.136312
Area 1.3870517177348E+14

Sphere

Radius = n
Volume 1.2288610584904E+21
Surface area 5.5482068709394E+14
Circumference 41749498.136312

Square

Length = n
Perimeter 26578556
Area 44151227440321
Diagonal 9396938.5908732

Cube

Length = n
Surface area 264907364641926
Volume 2.9336896774783E+20
Space diagonal 11508852.345954

Equilateral Triangle

Length = n
Perimeter 19933917
Area 19118042285791
Altitude 5754426.1729768

Triangular Pyramid

Length = n
Surface area 19118042285791
Volume 3.4573864414031E+19
Height 3132312.8636244