20807569 is an odd 8-digits prime number following 20807568
and preceding 20807570 . In scientific notation, it is written as 2.0807569 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20807568 positive integers (up to 20807569) that are relatively prime to 20807569.
20807569 has 2 divisors, whose sum is 20807570
The reverse of 20807569 is 96570802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred seven thousand five hundred sixty-nine
Scientific notation
2.0807569 × 10^7
Engineering notation
2.0807569 × 10^6
Prime Factorization
20807569
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20807569
Product of the distinct prime numbers
The prime factorization of 20807569 is 20807569.
Since it has a total of 1 prime factors.
2 , 5 , 80 , 15 , 901 , 571 , 4765 , 1459 , 47237 , 56469 , 134626 , 317531 , 5896953 , 5255719 , 57649573 , 28800706 , 103463197 , 344654976 , 8301409970 , 1137290877
n×2
41615138
n×3
62422707
n×4
83230276
n×5
104037845
n÷2
10403784.5
n÷3
6935856.3333333
n÷3
5201892.25
n÷5
4161513.8
n2
432954927689761
n3
9.0087395317947E+21
n4
1.8744996941085E+29
n5
3.9003781725641E+36
2 √n
4561.5314314383
3 √n
275.04712801115
4 √n
67.539110383824
5 √n
29.083339211871
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20807570
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10403785
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4561.5315410507
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038811
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20807569 can be divided by 2 positive divisors.
The sum of these divisors (counting 20807569) is 20807570, the average is 10403785.
Base
System
Value
2
Binary
1001111010111111110010001
3
Ternary
1110011010121201
4
Quaternary
1033113332101
5
Quinary
20311320234
6
Senary
2021551201
8
Octal
117277621
10
Decimal
20807569
12
Duodecimal
6b75501
16
Hexadecimal
13d7f91
20
Vigesimal
6a0ii9
36
Base36
cdz81
md5
da6a956bf51885a7d9355a225250e8bf
sha1
2232b2272aae2bf0ce8d2d0ec77434015d4ad854
sha256
0f0ae126ae21c30c43138c6e559da3973f7da6a57759bec32e10c5edef9d28b7
sha512
b6b9aa49316fcd4e129ddc08854a7c8122d5d0aa2ecd9a19be8848a7d304207478a3adff5b324d26cfaeef79ff07eb58e2cf066ddc3848915d10c390f741c12d
ripemd-160
0f6802af65f690dfcb7d4b00293cabdba6253dae
Diameter
41615138
Circumference
130737811.81893
Area
1.3601680201657E+15
Volume
3.7735719908254E+22
Surface area
5.4406720806626E+15
Circumference
130737811.81893
Perimeter
83230276
Area
432954927689761
Diagonal
29426346.279814
Surface area
2597729566138566
Volume
9.0087395317947E+21
Space diagonal
36039766.689995
Perimeter
62422707
Area
1.8747498303649E+14
Altitude
18019883.344998
Surface area
1.8747498303649E+14
Volume
1.0616901354792E+21
Height
9808782.0932713