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.
6444894 has 16 divisors, whose sum is 13101840
The reverse of 6444894 is 4984446
Previous prime number is 61
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
six million four hundred forty-four thousand eight hundred ninety-four
Scientific notation
6.444894 × 10^6
Engineering notation
6.444894 × 10^6
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.
5 , 10 , 76 , 26 , 832 , 730 , 4822 , 3397 , 1825 , 85601 , 680499 , 56838 , 2590361 , 3853178 , 49491588 , 57754610 , 695848072 , 562786736 , 8849276451 , 3206388062
n×2
12889788
n×3
19334682
n×4
25779576
n×5
32224470
n÷2
3222447
n÷3
2148298
n÷3
1611223.5
n÷5
1288978.8
n2
41536658671236
n3
2.676993622503E+20
n4
1.7252940135708E+27
n5
1.1119337036298E+34
2 √n
2538.6795780484
3 √n
186.0966661363
4 √n
50.385311133786
5 √n
23.00610808241
1 , 2 , 3 , 6 , 61 , 122 , 183 , 366 , 17609 , 35218 , 52827 , 105654 , 1074149 , 2148298 , 3222447 , 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
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
md5
75645b5fccc9858c06e7e5f0b6f66037
sha1
48bea19c563cdfc3da490f2cf9cc4dd4a83b6fd2
sha256
3f6bba6410fe329f1d27e88e8b650f91a6d78f73fa724f7a4eff19a64eb6838c
sha512
db8eeaf650e16c07fa5fd7440a044d2d802904daa5997b35428ee9fd945d19d0730ed33669fe458d418414e904ea2bad56db5fe79e1d967b4134214b8eebe8fa
ripemd-160
63329523d309a79ea3333bc2f73bf09ae5807af2
Diameter
12889788
Circumference
40494463.28713
Area
1.3049126173622E+14
Volume
1.1213364664216E+21
Surface area
5.2196504694489E+14
Circumference
40494463.28713
Perimeter
25779576
Area
41536658671236
Diagonal
9114456.502857
Surface area
249219952027416
Volume
2.676993622503E+20
Space diagonal
11162883.857396
Perimeter
19334682
Area
17985900798807
Altitude
5581441.9286979
Surface area
17985900798807
Volume
3.1548672394417E+19
Height
3038152.167619