6649938 is an even 7-digits composite number following 6649937
and preceding 6649939 . In scientific notation, it is written as 6.649938 × 10^6.
The sum of its digits is 45. It has a total of 6 prime factors and 28 positive divisors.
There are 2216160 positive integers (up to 6649938) that are relatively prime to 6649938.
6649938 has 28 divisors, whose sum is 14958798
The reverse of 6649938 is 8399466
Previous prime number is 9
Is Prime? no Number parity even Number length 7 Sum of Digits 45 Digital Root 9
Name
six million six hundred forty-nine thousand nine hundred thirty-eight
Scientific notation
6.649938 × 10^6
Engineering notation
6.649938 × 10^6
Prime Factorization
2 × 9 × 3 × 3 × 9 × 4561
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
246294 Product of the distinct prime numbers
The prime factorization of 6649938 is 2 × 9 × 3 × 3 × 9 × 4561.
Since it has a total of 6 prime factors.
8 , 4 , 95 , 84 , 376 , 424 , 6470 , 5424 , 60150 , 69844 , 786163 , 208607 , 2994873 , 7255347 , 36626463 , 30808975 , 338450670 , 234362717 , 2436639162 , 4361248649
n×2
13299876
n×3
19949814
n×4
26599752
n×5
33249690
n÷2
3324969
n÷3
2216646
n÷3
1662484.5
n÷5
1329987.6
n2
44221675403844
n3
2.9407139969169E+20
n4
1.9555565755229E+27
n5
1.300432998272E+34
2 √n2578.7473703331
3 √n188.04965113819
4 √n50.781368338527
5 √n23.150667593672
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 243 , 486 , 729 , 1458 , 4561 , 9122 , 13683 , 27366 , 41049 , 82098 , 123147 , 246294 , 369441 , 738882 , 1108323 , 2216646 , 3324969 , 6649938
28 divisors
τ Total Divisors
28 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-6649937 Sum of the proper positive divisors of n
A Arithmetic Mean
0.035714285714286 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
28 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6649938 can be divided by 28 positive divisors.
The sum of these divisors (counting 6649938) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
11001010111100001010010
3
Ternary
110111212000000
4
Quaternary
121113201102
5
Quinary
3200244223
6
Senary
354310430
8
Octal
31274122
10
Decimal
6649938
12
Duodecimal
2288416
16
Hexadecimal
657852
20
Vigesimal
21b4gi
36
Base36
3yj4i
md5
099c968c70a9f6e02f1d350d93f545c0
sha1
eea48f42221492a1ac7b8e299c3502fbda1d7449
sha256
4b0dc60610b5b4c39a8778b8e754ef48d5a915204ad3f86ba71906e7bb8197dd
sha512
0ff2f637073ede467376e61097748a6cb3e197015f38ec6237587f6dbdcc253c2aa772a7490582354c4ac31095f89f27c250e6adc40fc058ab63768ed241ff62
ripemd-160
97da7575b5dfc92c558993fd76d0d076e259e763
Diameter
13299876
Circumference
41782792.735255
Area
1.3892649057815E+14
Volume
1.2318033985364E+21
Surface area
5.557059623126E+14
Circumference
41782792.735255
Perimeter
26599752
Area
44221675403844
Diagonal
9404432.5085402
Surface area
265330052423064
Volume
2.9407139969169E+20
Space diagonal
11518030.483183
Perimeter
19949814
Area
19148547148819
Altitude
5759015.2415915
Surface area
19148547148819
Volume
3.4656646812502E+19
Height
3134810.8361801