20217842 is an even 8-digits composite number following 20217841
and preceding 20217843 . In scientific notation, it is written as 2.0217842 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10098000 positive integers (up to 20217842) that are relatively prime to 20217842.
20217842 has 8 divisors, whose sum is 30359532
The reverse of 20217842 is 24871202
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred seventeen thousand eight hundred forty-two
Scientific notation
2.0217842 × 10^7
Engineering notation
2.0217842 × 10^6
Prime Factorization
2 × 1021 × 9901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20217842
Product of the distinct prime numbers
The prime factorization of 20217842 is 2 × 1021 × 9901.
Since it has a total of 3 prime factors.
8 , 1 , 70 , 87 , 480 , 120 , 2132 , 9980 , 20125 , 69702 , 583607 , 125923 , 3435502 , 5619595 , 51103723 , 87741476 , 474968759 , 220161882 , 4284865449 , 8780541598
n×2
40435684
n×3
60653526
n×4
80871368
n×5
101089210
n÷2
10108921
n÷3
6739280.6666667
n÷3
5054460.5
n÷5
4043568.4
n2
408761135136964
n3
8.2642680459398E+21
n4
1.6708566559846E+29
n5
3.3781115875345E+36
2 √n
4496.4254691922
3 √n
272.42372861895
4 √n
67.055391052414
5 √n
28.916582166812
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
-20217841
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 20217842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20217842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111111111110010
3
Ternary
1102001011122222
4
Quaternary
1031013333302
5
Quinary
20133432332
6
Senary
2001201042
8
Octal
115077762
10
Decimal
20217842
12
Duodecimal
6930182
16
Hexadecimal
1347ff2
20
Vigesimal
6674c2
36
Base36
c1c6q
md5
898e7a06944e62a47b6297b663be6dde
sha1
51ebca7bcbde162a5df0914860d79e498d15d8be
sha256
66fa4059e72a1b4b607a68161d41eb20f7363a741de0a1cdc993496ccb7df3e4
sha512
a1dea5c53d5f3583ee53040ca22e586cc41dbc85161585bbc62b5d5a13378461f6095e6b505a092fc186dc6d62e5c080655f50107d37b4a747eb99bba2756e14
ripemd-160
5e2e816ca3ef82c5e2f09ae4f5d4d67ddc8fbf2d
Diameter
40435684
Circumference
127032447.79728
Area
1.2841609792193E+15
Volume
3.4617285040562E+22
Surface area
5.1366439168772E+15
Circumference
127032447.79728
Perimeter
80871368
Area
408761135136964
Diagonal
28592346.358316
Surface area
2452566810821784
Volume
8.2642680459398E+21
Space diagonal
35018329.5634
Perimeter
60653526
Area
1.7699876355419E+14
Altitude
17509164.7817
Surface area
1.7699876355419E+14
Volume
9.7395332947122E+20
Height
9530782.1194388