6820121 is an odd 7-digits composite number following 6820120
and preceding 6820122 . In scientific notation, it is written as 6.820121 × 10^6.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 5082000 positive integers (up to 6820121) that are relatively prime to 6820121.
6820121 has 8 divisors, whose sum is 7488288
The reverse of 6820121 is 1210286
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
six million eight hundred twenty thousand one hundred twenty-one
Scientific notation
6.820121 × 10^6
Engineering notation
6.820121 × 10^6
Prime Factorization
161 × 11 × 3851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6820121
Product of the distinct prime numbers
The prime factorization of 6820121 is 161 × 11 × 3851.
Since it has a total of 3 prime factors.
1 , 8 , 88 , 22 , 306 , 982 , 7660 , 1501 , 65334 , 39821 , 814513 , 791062 , 5219997 , 7564031 , 3119484 , 43516295 , 52625903 , 54003431 , 6847170049 , 409211801
n×2
13640242
n×3
20460363
n×4
27280484
n×5
34100605
n÷2
3410060.5
n÷3
2273373.6666667
n÷3
1705030.25
n÷5
1364024.2
n2
46514050454641
n3
3.1723145230076E+20
n4
2.1635568896969E+27
n5
1.4755719778116E+34
2 √n
2611.5361379847
3 √n
189.64032602279
4 √n
51.103191074381
5 √n
23.267965755836
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
-6820120
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 6820121 can be divided by 8 positive divisors.
The sum of these divisors (counting 6820121) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010000001000100011001
3
Ternary
110211111110002
4
Quaternary
122001010121
5
Quinary
3221220441
6
Senary
402102345
8
Octal
32010431
10
Decimal
6820121
12
Duodecimal
234a9b5
16
Hexadecimal
681119
20
Vigesimal
22ca61
36
Base36
426ft
md5
9cc5144ad80ee5f482883f52ad5d8835
sha1
5f225d40338cf77d278a13b4389c1777273a9084
sha256
b266d849108e75f23b92565261242309b6e1eb8cf66b964cf53d532fb2bbb5c4
sha512
536a26a293b1b75a31b10c3d6bc2a57ceede8619d25988fb436bc953dff190b3fbfe0e8e659e942a7fff3cefbfe18095f7502d5f947513652d4a0ca894882140
ripemd-160
c257e752351ccbfa3570f712a9dd4312cab853b3
Diameter
13640242
Circumference
42852084.060387
Area
1.4612819919701E+14
Volume
1.3288160000476E+21
Surface area
5.8451279678802E+14
Circumference
42852084.060387
Perimeter
27280484
Area
46514050454641
Diagonal
9645107.6152256
Surface area
279084302727846
Volume
3.1723145230076E+20
Space diagonal
11812796.085767
Perimeter
20460363
Area
20141174663315
Altitude
5906398.0428837
Surface area
20141174663315
Volume
3.738608518792E+19
Height
3215035.8717419