20555615 is an odd 8-digits composite number following 20555614
and preceding 20555616 . In scientific notation, it is written as 2.0555615 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16444488 positive integers (up to 20555615) that are relatively prime to 20555615.
20555615 has 4 divisors, whose sum is 24666744
The reverse of 20555615 is 51655502
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred fifty-five thousand six hundred fifteen
Scientific notation
2.0555615 × 10^7
Engineering notation
2.0555615 × 10^6
Prime Factorization
5 × 4111123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20555615
Product of the distinct prime numbers
The prime factorization of 20555615 is 5 × 4111123.
Since it has a total of 2 prime factors.
3 , 10 , 42 , 100 , 709 , 980 , 2814 , 329 , 22732 , 407 , 846054 , 524352 , 7300646 , 3090607 , 86427325 , 10991509 , 299290665 , 616224910 , 9508820702 , 7634407260
n×2
41111230
n×3
61666845
n×4
82222460
n×5
102778075
n÷2
10277807.5
n÷3
6851871.6666667
n÷3
5138903.75
n÷5
4111123
n2
422533308028225
n3
8.6854320045046E+21
n4
1.7853439639327E+29
n5
3.6698843165175E+36
2 √n
4533.8300585708
3 √n
273.93245622308
4 √n
67.333721555925
5 √n
29.012562896797
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
-20555614
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 20555615 can be divided by 4 positive divisors.
The sum of these divisors (counting 20555615) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011010011101011111
3
Ternary
1102200100000002
4
Quaternary
1032122131133
5
Quinary
20230234430
6
Senary
2012324515
8
Octal
116323537
10
Decimal
20555615
12
Duodecimal
6a7373b
16
Hexadecimal
139a75f
20
Vigesimal
68990f
36
Base36
c8ktb
md5
a7cdd91dbd5610020e42ba64734ebf76
sha1
a9525f6bbffa4ae8c5a645d8c95ee99114e18712
sha256
887915168efcb46b8d398925c2520d58ddbf7fd03703407991a61eeb88b10e80
sha512
78aae3826a286aca03a80bea108cf95e8f1b9ebe40675288b7af280456e8fd5f0eaa9fc426ccb3eee08021c498298fbc177749b1e6448f11ed7454483953501b
ripemd-160
a023cfac7a50ef0f228007d014668dd787d191d2
Diameter
41111230
Circumference
129154738.14804
Area
1.3274275363985E+15
Volume
3.6381452504807E+22
Surface area
5.3097101455939E+15
Circumference
129154738.14804
Perimeter
82222460
Area
422533308028225
Diagonal
29070029.51592
Surface area
2535199848169350
Volume
8.6854320045046E+21
Space diagonal
35603369.560825
Perimeter
61666845
Area
1.8296228934876E+14
Altitude
17801684.780412
Surface area
1.8296228934876E+14
Volume
1.0235879779866E+21
Height
9690009.8386399