20169938 is an even 8-digits composite number following 20169937
and preceding 20169939 . In scientific notation, it is written as 2.0169938 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10061140 positive integers (up to 20169938) that are relatively prime to 20169938.
20169938 has 8 divisors, whose sum is 30326400
The reverse of 20169938 is 83996102
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred sixty-nine thousand nine hundred thirty-eight
Scientific notation
2.0169938 × 10^7
Engineering notation
2.0169938 × 10^6
Prime Factorization
2 × 431 × 23399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20169938
Product of the distinct prime numbers
The prime factorization of 20169938 is 2 × 431 × 23399.
Since it has a total of 3 prime factors.
1 , 8 , 16 , 46 , 273 , 950 , 8364 , 5867 , 54658 , 58556 , 594243 , 113634 , 9342680 , 6334317 , 60426430 , 9891673 , 124515954 , 95237191 , 9846297040 , 3439167331
n×2
40339876
n×3
60509814
n×4
80679752
n×5
100849690
n÷2
10084969
n÷3
6723312.6666667
n÷3
5042484.5
n÷5
4033987.6
n2
406826398923844
n3
8.2056632430572E+21
n4
1.6550771886134E+29
n5
3.3382804279547E+36
2 √n
4491.0954120348
3 √n
272.208398897
4 √n
67.015635578832
5 √n
28.90286621559
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
-20169937
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 20169938 can be divided by 8 positive divisors.
The sum of these divisors (counting 20169938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100010011010010
3
Ternary
1101221201221202
4
Quaternary
1030330103102
5
Quinary
20130414223
6
Senary
2000151202
8
Octal
114742322
10
Decimal
20169938
12
Duodecimal
6908502
16
Hexadecimal
133c4d2
20
Vigesimal
6614gi
36
Base36
c0b82
md5
efda9e8bec2dcfa3d74e7b53792b9d99
sha1
30280739893043dde0e89c620e4cc5376ee54682
sha256
e2349443cde64b0ea2e0dafb7428725d39a864fee785e04df595c861282daf93
sha512
2b989755abca04e923fe00b542c767819f2a1894a8cd1c00f510a96d1c15e2dc4d0ba0a01bbaac35a8fa7aca047160c4beaff24ff4c9ac3f6350abb6a1aee335
ripemd-160
03041d2b249834e6ac2067394ab133b43e289d13
Diameter
40339876
Circumference
126731458.08832
Area
1.2780828261455E+15
Volume
3.4371801816294E+22
Surface area
5.1123313045822E+15
Circumference
126731458.08832
Perimeter
80679752
Area
406826398923844
Diagonal
28524599.871824
Surface area
2440958393543064
Volume
8.2056632430572E+21
Space diagonal
34935357.401514
Perimeter
60509814
Area
1.761609981991E+14
Altitude
17467678.700757
Surface area
1.761609981991E+14
Volume
9.6704668721649E+20
Height
9508199.9572748