20160649 is an odd 8-digits composite number following 20160648
and preceding 20160650 . In scientific notation, it is written as 2.0160649 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20134980 positive integers (up to 20160649) that are relatively prime to 20160649.
20160649 has 4 divisors, whose sum is 20186320
The reverse of 20160649 is 94606102
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty thousand six hundred forty-nine
Scientific notation
2.0160649 × 10^7
Engineering notation
2.0160649 × 10^6
Prime Factorization
811 × 24859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20160649
Product of the distinct prime numbers
The prime factorization of 20160649 is 811 × 24859.
Since it has a total of 2 prime factors.
2 , 6 , 56 , 81 , 927 , 101 , 3627 , 7347 , 77723 , 30132 , 778980 , 816399 , 8320533 , 216661 , 53758343 , 36628210 , 203103069 , 476851782 , 9162339525 , 5356778795
n×2
40321298
n×3
60481947
n×4
80642596
n×5
100803245
n÷2
10080324.5
n÷3
6720216.3333333
n÷3
5040162.25
n÷5
4032129.8
n2
406451768101201
n3
8.1943314321177E+21
n4
1.6520303979259E+29
n5
3.3306004989915E+36
2 √n
4490.0611354413
3 √n
272.16660514633
4 √n
67.007918453279
5 √n
28.900203557969
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20160648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20160649 can be divided by 4 positive divisors.
The sum of these divisors (counting 20160649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010000010001001
3
Ternary
1101221021012201
4
Quaternary
1030322002021
5
Quinary
20130120044
6
Senary
2000040201
8
Octal
114720211
10
Decimal
20160649
12
Duodecimal
6903061
16
Hexadecimal
133a089
20
Vigesimal
6601c9
36
Base36
c0421
md5
636bcbd1d60133adaeaf18e1d235cfff
sha1
0662d6f15f7bdad5822319d9cbff1974c0ba0f8c
sha256
4ca8493de1dc53b810ab8ebbd5db7cd044d7fc71fbe71a0c9078429cb41f3b53
sha512
cbc98d2d77d85e9306eadabe9d99c7f4fedefcbbfeadbe7ed1222234579a1a90eff72073dba449ae2ae6aa00261a2345569060e5b8cea392a7bab31cc9d17177
ripemd-160
7b751e3f5cec1782a2e5dd1ed2c2647939431d38
Diameter
40321298
Circumference
126673093.58
Area
1.2769058887053E+15
Volume
3.4324335237628E+22
Surface area
5.1076235548213E+15
Circumference
126673093.58
Perimeter
80642596
Area
406451768101201
Diagonal
28511463.242044
Surface area
2438710608607206
Volume
8.1943314321177E+21
Space diagonal
34919268.381563
Perimeter
60481947
Area
1.7599877829437E+14
Altitude
17459634.190781
Surface area
1.7599877829437E+14
Volume
9.6571122049008E+20
Height
9503821.0806812