20806552 is an even 8-digits composite number following 20806551
and preceding 20806553 . In scientific notation, it is written as 2.0806552 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 9602976 positive integers (up to 20806552) that are relatively prime to 20806552.
20806552 has 16 divisors, whose sum is 42013440
The reverse of 20806552 is 25560802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred six thousand five hundred fifty-two
Scientific notation
2.0806552 × 10^7
Engineering notation
2.0806552 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 200063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5201638
Product of the distinct prime numbers
The prime factorization of 20806552 is 2 × 2 × 2 × 13 × 200063.
Since it has a total of 5 prime factors.
6 , 7 , 66 , 18 , 400 , 806 , 3112 , 6502 , 42349 , 75536 , 617933 , 320312 , 6178968 , 4357057 , 3075484 , 28861428 , 377873009 , 399622493 , 3141123000 , 8635881508
n×2
41613104
n×3
62419656
n×4
83226208
n×5
104032760
n÷2
10403276
n÷3
6935517.3333333
n÷3
5201638
n÷5
4161310.4
n2
432912606128704
n3
9.0074186508724E+21
n4
1.8741332454515E+29
n5
3.8994250826415E+36
2 √n
4561.4199543563
3 √n
275.04264682954
4 √n
67.538285100795
5 √n
29.083054908267
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 200063 , 400126 , 800252 , 1600504 , 2600819 , 5201638 , 10403276 , 20806552
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
-20806551
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 20806552 can be divided by 16 positive divisors.
The sum of these divisors (counting 20806552) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111101110011000
3
Ternary
1110011002020001
4
Quaternary
1033113232120
5
Quinary
20311302202
6
Senary
2021542344
8
Octal
117275630
10
Decimal
20806552
12
Duodecimal
6b749b4
16
Hexadecimal
13d7b98
20
Vigesimal
6a0g7c
36
Base36
cdyfs
md5
a7db041dab798c50c602aa18f7ddeeae
sha1
c0aa477a616c3a28e7179d1499be74b174de9103
sha256
50aae8432fab6b8d7fba3f52b53f3e88556896423ddb1230b742adfa5ae2c9fd
sha512
e7d3f824bbff30dba3f22dc30e7cc518521e31628201eaf45eeb192d5fb987a59b22fe83e2a8e87962a0816465542cf13414e95c26c7bf4dbe437929da89ef54
ripemd-160
1f0e7aca0c3074e9ae294dfd8709bc503eb70c02
Diameter
41613104
Circumference
130731421.81947
Area
1.3600350630603E+15
Volume
3.7730187015185E+22
Surface area
5.4401402522414E+15
Circumference
130731421.81947
Perimeter
83226208
Area
432912606128704
Diagonal
29424908.024621
Surface area
2597475636772224
Volume
9.0074186508724E+21
Space diagonal
36038005.194324
Perimeter
62419656
Area
1.8745665726299E+14
Altitude
18019002.597162
Surface area
1.8745665726299E+14
Volume
1.0615344681697E+21
Height
9808302.6748737