6444894 (number)

6444894 is an even 7-digits composite number following 6444893 and preceding 6444895. In scientific notation, it is written as 6.444894 × 10^6. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 2112960 positive integers (up to 6444894) that are relatively prime to 6444894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.444894 × 10^6
Engineering notation 6.444894 × 10^6

Prime Factorization of 6444894

Prime Factorization 2 × 3 × 61 × 17609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6444894
Product of the distinct prime numbers

The prime factorization of 6444894 is 2 × 3 × 61 × 17609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6444894)

Multiplication

n×y
n×2 12889788
n×3 19334682
n×4 25779576
n×5 32224470

Division

n÷y
n÷2 3222447
n÷3 2148298
n÷3 1611223.5
n÷5 1288978.8

Exponentiation

ny
n2 41536658671236
n3 2.676993622503E+20
n4 1.7252940135708E+27
n5 1.1119337036298E+34

Nth Root

y√n
2√n 2538.6795780484
3√n 186.0966661363
4√n 50.385311133786
5√n 23.00610808241

Divisors of 6444894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6444893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6444894 can be divided by 16 positive divisors. The sum of these divisors (counting 6444894) is 1, the average is 0.0625.

Base conversion 6444894

Base System Value
2 Binary 11000100101011101011110
3 Ternary 110010102201210
4 Quaternary 120211131132
5 Quinary 3122214034
6 Senary 350045250
8 Octal 30453536
10 Decimal 6444894
12 Duodecimal 21a9826
16 Hexadecimal 62575e
20 Vigesimal 205c4e
36 Base36 3u4wu

Cryptographic Hash Functions

md5 75645b5fccc9858c06e7e5f0b6f66037
sha1 48bea19c563cdfc3da490f2cf9cc4dd4a83b6fd2
sha256 3f6bba6410fe329f1d27e88e8b650f91a6d78f73fa724f7a4eff19a64eb6838c
sha512 db8eeaf650e16c07fa5fd7440a044d2d802904daa5997b35428ee9fd945d19d0730ed33669fe458d418414e904ea2bad56db5fe79e1d967b4134214b8eebe8fa
ripemd-160 63329523d309a79ea3333bc2f73bf09ae5807af2

6444894 as geometric shapes

Circle

Radius = n
Diameter 12889788
Circumference 40494463.28713
Area 1.3049126173622E+14

Sphere

Radius = n
Volume 1.1213364664216E+21
Surface area 5.2196504694489E+14
Circumference 40494463.28713

Square

Length = n
Perimeter 25779576
Area 41536658671236
Diagonal 9114456.502857

Cube

Length = n
Surface area 249219952027416
Volume 2.676993622503E+20
Space diagonal 11162883.857396

Equilateral Triangle

Length = n
Perimeter 19334682
Area 17985900798807
Altitude 5581441.9286979

Triangular Pyramid

Length = n
Surface area 17985900798807
Volume 3.1548672394417E+19
Height 3038152.167619