20807522 is an even 8-digits composite number following 20807521
and preceding 20807523 . In scientific notation, it is written as 2.0807522 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10403760 positive integers (up to 20807522) that are relatively prime to 20807522.
20807522 has 4 divisors, whose sum is 31211286
The reverse of 20807522 is 22570802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred seven thousand five hundred twenty-two
Scientific notation
2.0807522 × 10^7
Engineering notation
2.0807522 × 10^6
Prime Factorization
2 × 10403761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20807522
Product of the distinct prime numbers
The prime factorization of 20807522 is 2 × 10403761.
Since it has a total of 2 prime factors.
8 , 7 , 89 , 40 , 798 , 819 , 3188 , 7401 , 36858 , 31596 , 411335 , 835930 , 4579483 , 923656 , 26962471 , 58966487 , 606396684 , 38121645 , 5820302129 , 7007050431
n×2
41615044
n×3
62422566
n×4
83230088
n×5
104037610
n÷2
10403761
n÷3
6935840.6666667
n÷3
5201880.5
n÷5
4161504.4
n2
432952971780484
n3
9.0086784852878E+21
n4
1.8744827577355E+29
n5
3.9003341220203E+36
2 √n
4561.5262796568
3 √n
275.04692091945
4 √n
67.539072244567
5 √n
29.083326073208
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
-20807521
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 20807522 can be divided by 4 positive divisors.
The sum of these divisors (counting 20807522) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111111101100010
3
Ternary
1110011010112222
4
Quaternary
1033113331202
5
Quinary
20311320042
6
Senary
2021551042
8
Octal
117277542
10
Decimal
20807522
12
Duodecimal
6b75482
16
Hexadecimal
13d7f62
20
Vigesimal
6a0ig2
36
Base36
cdz6q
md5
3dece4aef9b654edebd6393127f92d67
sha1
bdbb93bbe4ea3b85c69128aa2450332913385e91
sha256
05549fb02a9671c35d3d4bf22261032421429f8ef2134dcd95e641e34c22f100
sha512
cd4c653661a610d1edac0309a829e32cf3dbe28dd61212e82e79384a1035318abe9af541fd241ba4cefbc90fa8090ed15c25dcbf10f2b2ff25b9f581a52617ed
ripemd-160
932d084ad6c68e60aa0fffd49774d6231077fb8f
Diameter
41615044
Circumference
130737516.50922
Area
1.3601618754954E+15
Volume
3.7735464197243E+22
Surface area
5.4406475019818E+15
Circumference
130737516.50922
Perimeter
83230088
Area
432952971780484
Diagonal
29426279.811777
Surface area
2597717830682904
Volume
9.0086784852878E+21
Space diagonal
36039685.283607
Perimeter
62422566
Area
1.8747413610293E+14
Altitude
18019842.641804
Surface area
1.8747413610293E+14
Volume
1.0616829410794E+21
Height
9808759.9372589