20692018 is an even 8-digits composite number following 20692017
and preceding 20692019 . In scientific notation, it is written as 2.0692018 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10307280 positive integers (up to 20692018) that are relatively prime to 20692018.
20692018 has 8 divisors, whose sum is 31154220
The reverse of 20692018 is 81029602
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred ninety-two thousand eighteen
Scientific notation
2.0692018 × 10^7
Engineering notation
2.0692018 × 10^6
Prime Factorization
2 × 269 × 38461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20692018
Product of the distinct prime numbers
The prime factorization of 20692018 is 2 × 269 × 38461.
Since it has a total of 3 prime factors.
5 , 1 , 85 , 70 , 136 , 239 , 904 , 2543 , 9522 , 93196 , 846732 , 385837 , 7940338 , 9559955 , 54826266 , 29923099 , 37443383 , 921497523 , 6786140399 , 8544471678
n×2
41384036
n×3
62076054
n×4
82768072
n×5
103460090
n÷2
10346009
n÷3
6897339.3333333
n÷3
5173004.5
n÷5
4138403.6
n2
428159608912324
n3
8.8594863344868E+21
n4
1.8332065070395E+29
n5
3.7932742041379E+36
2 √n
4548.847986029
3 √n
274.53704143893
4 √n
67.445147979888
5 √n
29.050965426075
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
-20692017
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 20692018 can be divided by 8 positive divisors.
The sum of these divisors (counting 20692018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111011110000110010
3
Ternary
1102221021010001
4
Quaternary
1032323300302
5
Quinary
20244121033
6
Senary
2015300214
8
Octal
116736062
10
Decimal
20692018
12
Duodecimal
6b1a66a
16
Hexadecimal
13bbc32
20
Vigesimal
696a0i
36
Base36
cbi2a
md5
7704a766510f2a6c072af7b4c80111aa
sha1
3ffcd77824060b83c91b36710e49d3e51e5eb911
sha256
d3dd255c14fb294d23494a77a2854a09ae79b712c14deee591f514b120334815
sha512
108d4e8b195dbc21f52ec5a590173a5aec2632be61cdf625698d85298579661724f84991d69c65615361cd0e0a01ed77cc6621b1e0fa8631c3e194099037476f
ripemd-160
ce4e70c46cf79b6f7a1acd5e5973d983024a26a2
Diameter
41384036
Circumference
130011783.4735
Area
1.3451030819228E+15
Volume
3.7110529577337E+22
Surface area
5.3804123276913E+15
Circumference
130011783.4735
Perimeter
82768072
Area
428159608912324
Diagonal
29262932.488468
Surface area
2568957653473944
Volume
8.8594863344868E+21
Space diagonal
35839626.48713
Perimeter
62076054
Area
1.8539854909624E+14
Altitude
17919813.243565
Surface area
1.8539854909624E+14
Volume
1.0441004774909E+21
Height
9754310.8294894