6644990 (number)

6644990 is an even 7-digits composite number following 6644989 and preceding 6644991. In scientific notation, it is written as 6.644990 × 10^6. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 2396160 positive integers (up to 6644990) that are relatively prime to 6644990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.644990 × 10^6
Engineering notation 6.644990 × 10^6

Prime Factorization of 6644990

Prime Factorization 2 × 5 × 11 × 193 × 313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6644990
Product of the distinct prime numbers

The prime factorization of 6644990 is 2 × 5 × 11 × 193 × 313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6644990)

Multiplication

n×y
n×2 13289980
n×3 19934970
n×4 26579960
n×5 33224950

Division

n÷y
n÷2 3322495
n÷3 2214996.6666667
n÷3 1661247.5
n÷5 1328998

Exponentiation

ny
n2 44155892100100
n3 2.9341546144624E+20
n4 1.9497428071557E+27
n5 1.2956021456121E+34

Nth Root

y√n
2√n 2577.7878112832
3√n 188.00299904677
4√n 50.771919515448
5√n 23.147221437889

Divisors of 6644990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6644989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6644990 can be divided by 32 positive divisors. The sum of these divisors (counting 6644990) is 1, the average is 0.03125.

Base conversion 6644990

Base System Value
2 Binary 11001010110010011111110
3 Ternary 110111121012202
4 Quaternary 121112103332
5 Quinary 3200114430
6 Senary 354231502
8 Octal 31262376
10 Decimal 6644990
12 Duodecimal 2285592
16 Hexadecimal 6564fe
20 Vigesimal 21ac9a
36 Base36 3yfb2

Cryptographic Hash Functions

md5 cc80d0981dbea57aee0f3a79c1baa4d9
sha1 435bcc1036d1b3e0e635c44bc544674a41176b49
sha256 2677c0eef6e2bf8075e809b379ea5d343f961efcc3420165881bd9a393b2979e
sha512 87d6b5eeff1aeb6e6350958c50ceb667c94f5574742d546ac765296d2e1b9fd6bba0785c28e5f66875815744f734bbd223d36f6be691b8e87915abe313e9102d
ripemd-160 7309d9fd356d0d9aed83385c6fd765264fb849ca

6644990 as geometric shapes

Circle

Radius = n
Diameter 13289980
Circumference 41751703.534355
Area 1.3871982623438E+14

Sphere

Radius = n
Volume 1.2290558108389E+21
Surface area 5.5487930493751E+14
Circumference 41751703.534355

Square

Length = n
Perimeter 26579960
Area 44155892100100
Diagonal 9397434.9798336

Cube

Length = n
Surface area 264935352600600
Volume 2.9341546144624E+20
Space diagonal 11509460.295787

Equilateral Triangle

Length = n
Perimeter 19934970
Area 19120062142726
Altitude 5754730.1478936

Triangular Pyramid

Length = n
Surface area 19120062142726
Volume 3.4579343748936E+19
Height 3132478.3266112