6646961 is an odd 7-digits composite number following 6646960
and preceding 6646962 . In scientific notation, it is written as 6.646961 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6446880 positive integers (up to 6646961) that are relatively prime to 6646961.
6646961 has 8 divisors, whose sum is 6849024
The reverse of 6646961 is 1696466
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
six million six hundred forty-six thousand nine hundred sixty-one
Scientific notation
6.646961 × 10^6
Engineering notation
6.646961 × 10^6
Prime Factorization
41 × 223 × 727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6646961
Product of the distinct prime numbers
The prime factorization of 6646961 is 41 × 223 × 727.
Since it has a total of 3 prime factors.
8 , 4 , 21 , 57 , 138 , 483 , 4835 , 2468 , 39170 , 27734 , 919604 , 744177 , 724558 , 7683893 , 79227658 , 44151739 , 45733672 , 45796090 , 1577806924 , 3711068070
n×2
13293922
n×3
19940883
n×4
26587844
n×5
33234805
n÷2
3323480.5
n÷3
2215653.6666667
n÷3
1661740.25
n÷5
1329392.2
n2
44182090535521
n3
2.9367663268808E+20
n4
1.952057124089E+27
n5
1.2975247573592E+34
2 √n
2578.1700874845
3 √n
188.02158534411
4 √n
50.775684017889
5 √n
23.148594435032
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6646960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6646961 can be divided by 8 positive divisors.
The sum of these divisors (counting 6646961) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010110110010110001
3
Ternary
110111200220202
4
Quaternary
121112302301
5
Quinary
3200200321
6
Senary
354244545
8
Octal
31266261
10
Decimal
6646961
12
Duodecimal
2286755
16
Hexadecimal
656cb1
20
Vigesimal
21ah81
36
Base36
3ygtt
md5
4aa9b301be07beb2eb660dc6b1120523
sha1
a44316cc0a618cb1eb95eb1c106da83525ea5934
sha256
b138f83a150f8e268c8fe3f484f39a172f77609ed439c86d52036ea8dd054ed2
sha512
10fc50b13820db807ce1e7413a8145d8205bc4813214c3c151c2d3482af43a05175d5e8c080dc82e59ac798a9af4094b4f282dff8cc684450f96ee85d231904e
ripemd-160
5ab0946439b733bfeecfc7d1a177c16eceec068b
Diameter
13293922
Circumference
41764087.692596
Area
1.3880213104663E+14
Volume
1.2301498023785E+21
Surface area
5.5520852418653E+14
Circumference
41764087.692596
Perimeter
26587844
Area
44182090535521
Diagonal
9400222.394765
Surface area
265092543213126
Volume
2.9367663268808E+20
Space diagonal
11512874.167929
Perimeter
19940883
Area
19131406398033
Altitude
5756437.0839644
Surface area
19131406398033
Volume
3.4610123074962E+19
Height
3133407.4649217