20168741 is an odd 8-digits composite number following 20168740
and preceding 20168742 . In scientific notation, it is written as 2.0168741 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20143584 positive integers (up to 20168741) that are relatively prime to 20168741.
20168741 has 4 divisors, whose sum is 20193900
The reverse of 20168741 is 14786102
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-eight thousand seven hundred forty-one
Scientific notation
2.0168741 × 10^7
Engineering notation
2.0168741 × 10^6
Prime Factorization
829 × 24329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20168741
Product of the distinct prime numbers
The prime factorization of 20168741 is 829 × 24329.
Since it has a total of 2 prime factors.
2 , 10 , 78 , 81 , 356 , 388 , 3708 , 5705 , 51273 , 93702 , 515256 , 564364 , 4774740 , 4024978 , 90118814 , 46901861 , 170521965 , 834515936 , 8104347504 , 2245535915
n×2
40337482
n×3
60506223
n×4
80674964
n×5
100843705
n÷2
10084370.5
n÷3
6722913.6666667
n÷3
5042185.25
n÷5
4033748.2
n2
406778113525081
n3
8.204202416156E+21
n4
1.6546843364302E+29
n5
3.3372899818218E+36
2 √n
4490.9621463557
3 √n
272.20301398705
4 √n
67.014641283497
5 √n
28.90252315502
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
-20168740
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 20168741 can be divided by 4 positive divisors.
The sum of these divisors (counting 20168741) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100000000100101
3
Ternary
1101221200022102
4
Quaternary
1030330000211
5
Quinary
20130344431
6
Senary
2000141445
8
Octal
114740045
10
Decimal
20168741
12
Duodecimal
6907885
16
Hexadecimal
133c025
20
Vigesimal
6611h1
36
Base36
c0aat
md5
d713df598a360570c7074d0c62243407
sha1
0ca52f1843c21e2be0f2ccd1425a61186e139429
sha256
36834d64cf687a0714bbe7dcf5a6927df5b7555da3acfb16a82c18cdd1051004
sha512
afb442008790f0fe2baa706f32e3229443e91283291a43eafaec88ffa1ecf52d72c54271243b062afad6ead6e51c9ef0adca5c067ab1f40a4e1709e39c7e062a
ripemd-160
bc4b15a7c69eb92c9741e04a74ad1b6546054574
Diameter
40337482
Circumference
126723937.11551
Area
1.2779311330915E+15
Volume
3.4365682718879E+22
Surface area
5.111724532366E+15
Circumference
126723937.11551
Perimeter
80674964
Area
406778113525081
Diagonal
28522907.05819
Surface area
2440668681150486
Volume
8.204202416156E+21
Space diagonal
34933284.136698
Perimeter
60506223
Area
1.7614009000812E+14
Altitude
17466642.068349
Surface area
1.7614009000812E+14
Volume
9.6687452711516E+20
Height
9507635.6860634