20643162 is an even 8-digits composite number following 20643161
and preceding 20643163 . In scientific notation, it is written as 2.0643162 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6881052 positive integers (up to 20643162) that are relatively prime to 20643162.
20643162 has 8 divisors, whose sum is 41286336
The reverse of 20643162 is 26134602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million six hundred forty-three thousand one hundred sixty-two
Scientific notation
2.0643162 × 10^7
Engineering notation
2.0643162 × 10^6
Prime Factorization
2 × 3 × 3440527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20643162
Product of the distinct prime numbers
The prime factorization of 20643162 is 2 × 3 × 3440527.
Since it has a total of 3 prime factors.
3 , 8 , 42 , 70 , 498 , 884 , 2785 , 1678 , 25660 , 12663 , 735909 , 503908 , 205441 , 4510482 , 3547133 , 45337258 , 209283865 , 504619362 , 4546819632 , 3549735203
n×2
41286324
n×3
61929486
n×4
82572648
n×5
103215810
n÷2
10321581
n÷3
6881054
n÷3
5160790.5
n÷5
4128632.4
n2
426140137358244
n3
8.7968798901885E+21
n4
1.815954166677E+29
n5
3.7487036047289E+36
2 √n
4543.4746615338
3 √n
274.32080102055
4 √n
67.40530143493
5 √n
29.037233983082
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
-20643161
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 20643162 can be divided by 8 positive divisors.
The sum of these divisors (counting 20643162) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101111110101011010
3
Ternary
1102211210002120
4
Quaternary
1032233311122
5
Quinary
20241040122
6
Senary
2014242110
8
Octal
116576532
10
Decimal
20643162
12
Duodecimal
6ab6336
16
Hexadecimal
13afd5a
20
Vigesimal
6907i2
36
Base36
cagd6
md5
b906948aa968464935fb643124a8bf7f
sha1
5631947c82b3081a549d3585519721c2f9c07179
sha256
6c34eca52ffdeb15dc6702707660e5804bbe8f08b5d0382751ae1814e12c5035
sha512
e7f8f837f2b628949a01224706eed8ae9b3b212e961b7cc42d1f25cda8ba79a99d0641e594cb3574c8f38081c4f263eca697301d63407237140963fdac1c1f6c
ripemd-160
1e314b23ca424c29889a8c0862438881be4c8190
Diameter
41286324
Circumference
129704812.17213
Area
1.3387587249244E+15
Volume
3.6848284316704E+22
Surface area
5.3550348996976E+15
Circumference
129704812.17213
Perimeter
82572648
Area
426140137358244
Diagonal
29193839.670665
Surface area
2556840824149464
Volume
8.7968798901885E+21
Space diagonal
35755005.412875
Perimeter
61929486
Area
1.8452409226221E+14
Altitude
17877502.706438
Surface area
1.8452409226221E+14
Volume
1.0367222372726E+21
Height
9731279.8902216