20169418 is an even 8-digits composite number following 20169417
and preceding 20169419 . In scientific notation, it is written as 2.0169418 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10084708 positive integers (up to 20169418) that are relatively prime to 20169418.
20169418 has 4 divisors, whose sum is 30254130
The reverse of 20169418 is 81496102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-nine thousand four hundred eighteen
Scientific notation
2.0169418 × 10^7
Engineering notation
2.0169418 × 10^6
Prime Factorization
2 × 10084709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20169418
Product of the distinct prime numbers
The prime factorization of 20169418 is 2 × 10084709.
Since it has a total of 2 prime factors.
9 , 2 , 20 , 60 , 193 , 887 , 4882 , 1377 , 50327 , 82322 , 347359 , 390238 , 6066257 , 150414 , 84765507 , 18271379 , 260185958 , 948170060 , 5743588675 , 973038707
n×2
40338836
n×3
60508254
n×4
80677672
n×5
100847090
n÷2
10084709
n÷3
6723139.3333333
n÷3
5042354.5
n÷5
4033883.6
n2
406805422458724
n3
8.2050286102366E+21
n4
1.6549065174182E+29
n5
3.3378501300732E+36
2 √n
4491.0375193267
3 √n
272.20605961393
4 √n
67.015203643104
5 √n
28.90271718543
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
-20169417
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 20169418 can be divided by 4 positive divisors.
The sum of these divisors (counting 20169418) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100001011001010
3
Ternary
1101221201020111
4
Quaternary
1030330023022
5
Quinary
20130410133
6
Senary
2000144534
8
Octal
114741312
10
Decimal
20169418
12
Duodecimal
690814a
16
Hexadecimal
133c2ca
20
Vigesimal
6613ai
36
Base36
c0atm
md5
cb1e34f9ba926f5e88071b687146daaf
sha1
64b58f8cf7e84842566dbc843976c50ca6cbbd00
sha256
cc3644fac9898a870d4bbdaec281a93c08d7242b8f8e27b0d2877c040e0dfa4a
sha512
6e8063effdb78155816c43bb5c014a3d832456b7475afab6d7b1a88b82b0824d27bdc207cfa4afb6d3e9237a8e70b7614d55d6d54b1325e1a2b83ff4742d5e64
ripemd-160
017bd4ac5fd097c2863336dc4feaa5f79dd51112
Diameter
40338836
Circumference
126728190.83196
Area
1.2780169266368E+15
Volume
3.4369143472551E+22
Surface area
5.1120677065473E+15
Circumference
126728190.83196
Perimeter
80677672
Area
406805422458724
Diagonal
28523864.480772
Surface area
2440832534752344
Volume
8.2050286102366E+21
Space diagonal
34934456.735094
Perimeter
60508254
Area
1.7615191512326E+14
Altitude
17467228.367547
Surface area
1.7615191512326E+14
Volume
9.6697189502132E+20
Height
9507954.826924