20809922 is an even 8-digits composite number following 20809921
and preceding 20809923 . In scientific notation, it is written as 2.0809922 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 8892960 positive integers (up to 20809922) that are relatively prime to 20809922.
20809922 has 16 divisors, whose sum is 35776512
The reverse of 20809922 is 22990802
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred nine thousand nine hundred twenty-two
Scientific notation
2.0809922 × 10^7
Engineering notation
2.0809922 × 10^6
Prime Factorization
2 × 7 × 383 × 3881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20809922
Product of the distinct prime numbers
The prime factorization of 20809922 is 2 × 7 × 383 × 3881.
Since it has a total of 4 prime factors.
8 , 7 , 9 , 62 , 904 , 30 , 7485 , 6959 , 27086 , 27447 , 485794 , 456036 , 399222 , 5768619 , 34110833 , 42565960 , 544243427 , 636213849 , 7146612380 , 2723720975
n×2
41619844
n×3
62429766
n×4
83239688
n×5
104049610
n÷2
10404961
n÷3
6936640.6666667
n÷3
5202480.5
n÷5
4161984.4
n2
433052853646084
n3
9.0117961062524E+21
n4
1.8753477405102E+29
n5
3.9025840202893E+36
2 √n
4561.789341914
3 √n
275.05749541637
4 √n
67.541019698506
5 √n
29.08399695331
1 , 2 , 7 , 14 , 383 , 766 , 2681 , 3881 , 5362 , 7762 , 27167 , 54334 , 1486423 , 2972846 , 10404961 , 20809922
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20809921
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20809922 can be divided by 16 positive divisors.
The sum of these divisors (counting 20809922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111011000100011000010
3
Ternary
1110011020211212
4
Quaternary
1033120203002
5
Quinary
20311404142
6
Senary
2022010122
8
Octal
117304302
10
Decimal
20809922
12
Duodecimal
6b76942
16
Hexadecimal
13d88c2
20
Vigesimal
6a14g2
36
Base36
ce11e
md5
19f666c40d2f0f1b5efc661dd8c4da2a
sha1
96ef63f670e70547ccc2659788cec886abbda115
sha256
5f146bde13c79810d391c623b3eb506fe8635e40a8b56351dac817672c019b44
sha512
d437de7434dedc09301b117be3c04c034e8cc5534cc753f12ea8231b2ca740a18bbcfbe5938c59d0ee78e0c4183d4b8171afab8d72ae14377fecb528d979c3f6
ripemd-160
522212edfdd70376522371fea89de38c3c7201f2
Diameter
41619844
Circumference
130752596.15395
Area
1.3604756636306E+15
Volume
3.7748523257402E+22
Surface area
5.4419026545225E+15
Circumference
130752596.15395
Perimeter
83239688
Area
433052853646084
Diagonal
29429673.924326
Surface area
2598317121876504
Volume
9.0117961062524E+21
Space diagonal
36043842.205545
Perimeter
62429766
Area
1.8751738621943E+14
Altitude
18021921.102773
Surface area
1.8751738621943E+14
Volume
1.0620503562336E+21
Height
9809891.3081087